Aircraft N77543 Data

N77543
2022 Boeing 737-9 MAX, c/n 64474 l/n 8432
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Latest photos of N77543
Aircraft N77543, B39M United Airlines Boeing 737 MAX 9 N77543 UAL2440 ORD-LAS, at KORD, photo by Mark Kalfas
Mark Kalfas
@ KORD
Aircraft N77543, B39M United Airlines Boeing 737 MAX 9 N77543 UAL2440 ORD-LAS, at KORD, photo by Mark Kalfas
Mark Kalfas
@ KORD
Aircraft N77543, B39M United Airlines Boeing 737 MAX 9 N77543 UAL1168 KIAH-KORD, 10C APP KORD, photo by Mark Kalfas
Mark Kalfas
Aircraft N77543, B39M United Airlines Boeing 737 MAX 9 N77543 UAL1168 KIAH-KORD, 10C APP KORD, at KORD, photo by Mark Kalfas
Mark Kalfas
@ KORD
Recent Routes
NO LIVE DATA United Airlines
Time Callsign FL Speed Heading Route
2026-10-01 19:44 UTC UAL1679 / UA1679 FL330 480 kt 120° SFO → CUN SFO → CUN San Francisco International Airport
→
Cancún International Airport
2026-10-01 06:32 UTC UAL1609 / UA1609 — 1 kt 73° —
2026-09-29 05:08 UTC UAL2464 / UA2464 FL4 147 kt 90° —
2026-09-29 00:20 UTC UAL589 / UA589 — 0 kt 298° —
2026-09-28 18:14 UTC UAL1493 / UA1493 FL6 155 kt 90° —
2026-09-28 14:40 UTC UAL2245 / UA2245 — 4 kt 34° —
2026-09-28 04:50 UTC UAL2419 / UA2419 FL2 156 kt 90° —
2026-09-28 00:44 UTC UAL1136 / UA1136 — 5 kt 183° CUN → DEN CUN → DEN Cancún International Airport
→
Denver International Airport
2026-09-27 19:28 UTC UAL1167 / UA1167 — 4 kt 307° —
2026-09-27 15:10 UTC UAL1467 / UA1467 FL5 161 kt 270° —
2026-09-27 10:26 UTC UAL1266 / UA1266 FL115 355 kt 101° LAX → MSJC LAX → MSJC Los Angeles International Airport
→
El Jocotillo Airport
2026-09-27 04:10 UTC UAL2372 / UA2372 — 15 kt 84° —
2026-09-26 21:28 UTC UAL2373 / UA2373 — 0 kt 177° —
2026-09-26 07:08 UTC UAL2179 / UA2179 FL2 151 kt 263° —
2026-09-26 02:34 UTC UAL1134 / UA1134 — 1 kt 141° EWR → YVR EWR → YVR Newark Liberty International Airport
→
Vancouver International Airport
2026-09-25 20:46 UTC UAL1056 / UA1056 FL3 148 kt 90° —
2026-09-25 17:20 UTC UAL1014 / UA1014 — 11 kt 101° —
2026-09-25 12:24 UTC UAL1459 / UA1459 FL2 146 kt 90° —
2026-09-25 04:40 UTC UAL2353 / UA2353 FL330 479 kt 134° —
2026-09-24 22:20 UTC UAL1477 / UA1477 FL4 156 kt 90° —
2026-09-24 18:04 UTC UAL1457 / UA1457 FL2 153 kt 263° SFO → LAX SFO → LAX San Francisco International Airport
→
Los Angeles International Airport
2026-09-24 14:10 UTC UAL1896 / UA1896 — 1 kt 343° PDX → SFO PDX → SFO Portland International Airport
→
San Francisco International Airport
2026-09-24 02:14 UTC UAL1677 / UA1677 — 45 kt 298° MSY → ORD MSY → ORD Louis Armstrong New Orleans International Airport
→
Chicago O'hare International Airport
2026-09-23 20:12 UTC UAL1398 / UA1398 FL6 142 kt 90° COS → ORD COS → ORD City Of Colorado Springs Municipal Airport
→
Chicago O'hare International Airport
2026-09-23 16:30 UTC UAL1082 / UA1082 — 0 kt 180° ORD → COS ORD → COS Chicago O'hare International Airport
→
City Of Colorado Springs Municipal Airport
2026-09-23 12:28 UTC UAL660 / UA660 FL5 144 kt 90° PHL → ORD PHL → ORD Philadelphia International Airport
→
Chicago O'hare International Airport
2026-09-23 03:32 UTC UAL1510 / UA1510 — 17 kt 203° DEN → PHL DEN → PHL Denver International Airport
→
Philadelphia International Airport
2026-09-22 16:38 UTC UAL340 / UA340 — 15 kt 278° ATL → DEN ATL → DEN Hartsfield/jackson Atlanta International Airport
→
Denver International Airport
2026-09-22 03:00 UTC UAL1305 / UA1305 — 7 kt 174° DEN → ATL DEN → ATL Denver International Airport
→
Hartsfield/jackson Atlanta International Airport
2026-09-21 22:26 UTC UAL1263 / UA1263 — 7 kt 93° —
2026-09-21 19:10 UTC UAL2661 / UA2661 FL10 160 kt 270° PHL → SFO PHL → SFO Philadelphia International Airport
→
San Francisco International Airport
2026-09-21 16:54 UTC UAL1372 / UA1372 — 0 kt 163° SFO → BOS SFO → BOS San Francisco International Airport
→
General Edward Lawrence Logan International Airport
2026-09-21 06:26 UTC UAL639 / UA639 FL2 151 kt 263° —
2026-09-20 22:58 UTC UAL1783 / UA1783 — 10 kt 335° KCL0 → BOS KCL0 → BOS KCL0
→
General Edward Lawrence Logan International Airport
2026-09-20 14:20 UTC UAL417 / UA417 FL2 144 kt 263° LAX → LNY LAX → LNY Los Angeles International Airport
→
Lanai Airport
2026-09-20 02:54 UTC UAL2127 / UA2127 FL3 159 kt 90° SFO → LAX SFO → LAX San Francisco International Airport
→
Los Angeles International Airport
2026-09-19 22:22 UTC UAL1397 / UA1397 — 10 kt 335° —
2026-09-19 17:36 UTC UAL1994 / UA1994 FL4 156 kt 90° —
2026-09-19 04:00 UTC UAL1995 / UA1995 — 9 kt 0° SFO → LAS SFO → LAS San Francisco International Airport
→
Harry Reid International Airport
2026-09-18 23:20 UTC UAL1948 / UA1948 — 12 kt 163° CUN → SFO CUN → SFO Cancún International Airport
→
San Francisco International Airport
2026-09-18 16:36 UTC UAL1052 / UA1052 — 12 kt 304° EWR → CUN EWR → CUN Newark Liberty International Airport
→
Cancún International Airport
2026-09-18 10:52 UTC UAL2017 / UA2017 — 12 kt 304° SEA → EWR SEA → EWR Seattle-tacoma International Airport
→
Newark Liberty International Airport
2026-09-18 01:56 UTC UAL1814 / UA1814 — 13 kt 180° EWR → SEA EWR → SEA Newark Liberty International Airport
→
Seattle-tacoma International Airport
2026-09-17 14:48 UTC UAL2204 / UA2204 — 10 kt 188° TPA → EWR TPA → EWR Tampa International Airport
→
Newark Liberty International Airport
2026-09-16 23:40 UTC UAL2375 / UA2375 — 0 kt 321° DEN → TPA DEN → TPA Denver International Airport
→
Tampa International Airport
2026-09-16 16:12 UTC UAL2412 / UA2412 FL51 149 kt 1° BWI → DEN BWI → DEN Baltimore/washington International Thurgood Marshall Airport
→
Denver International Airport
2026-09-15 21:40 UTC UAL2664 / UA2664 — 4 kt 37° SFO → BWI SFO → BWI San Francisco International Airport
→
Baltimore/washington International Thurgood Marshall Airport
2026-09-15 00:24 UTC UAL796 / UA796 — 0 kt 25° SFO → BOS SFO → BOS San Francisco International Airport
→
General Edward Lawrence Logan International Airport
2026-09-14 21:18 UTC UAL1840 / UA1840 — 18 kt 264° DEN → SLC DEN → SLC Denver International Airport
→
Salt Lake City International Airport
2026-09-14 03:48 UTC UAL2262 / UA2262 — 13 kt 118° SFO → PDX SFO → PDX San Francisco International Airport
→
Portland International Airport
2026-09-13 18:38 UTC UAL502 / UA502 — 5 kt 183° SFO → EUG SFO → EUG San Francisco International Airport
→
Mahlon Sweet Fld Airport
2026-09-13 14:10 UTC UAL1366 / UA1366 — 15 kt 301° IAD → BNA IAD → BNA Washington Dulles International Airport
→
Nashville International Airport
2026-09-13 11:12 UTC UAL1252 / UA1252 — 1 kt 0° IAD → ORD IAD → ORD Washington Dulles International Airport
→
Chicago O'hare International Airport
2026-09-13 01:44 UTC UAL1611 / UA1611 FL8 160 kt 230° —
2026-09-12 20:02 UTC UAL1466 / UA1466 — 7 kt 295° —
2026-09-12 13:12 UTC UAL1465 / UA1465 FL370 456 kt 174° —
2026-09-12 09:32 UTC UAL698 / UA698 — 1 kt 155° SFO → EWR SFO → EWR San Francisco International Airport
→
Newark Liberty International Airport
2026-09-12 02:04 UTC UAL2080 / UA2080 — 0 kt 163° EWR → SFO EWR → SFO Newark Liberty International Airport
→
San Francisco International Airport
2026-09-11 18:30 UTC UAL2402 / UA2402 — 0 kt 309° —
2026-09-11 13:00 UTC UAL320 / UA320 FL5 160 kt 270° —
2026-09-11 03:50 UTC UAL2436 / UA2436 — 3 kt 25° SFO → DEN SFO → DEN San Francisco International Airport
→
Denver International Airport
2026-09-10 11:28 UTC UAL1833 / UA1833 — 9 kt 298° BOS → EWR BOS → EWR General Edward Lawrence Logan International Airport
→
Newark Liberty International Airport
2026-09-10 03:14 UTC UAL2634 / UA2634 — 1 kt 357° SFO → BOS SFO → BOS San Francisco International Airport
→
General Edward Lawrence Logan International Airport
2026-09-09 18:32 UTC UAL1791 / UA1791 — 0 kt 70° KLDR → SFO KLDR → SFO Uscg San Diego Heliport
→
San Francisco International Airport
2026-09-09 01:10 UTC UAL2138 / UA2138 — 6 kt 233° ORD → SAN ORD → SAN Chicago O'hare International Airport
→
San Diego International Airport
2026-09-08 19:46 UTC UAL1616 / UA1616 — 12 kt 191° ORD → BDL ORD → BDL Chicago O'hare International Airport
→
Bradley International Airport
2026-09-08 02:18 UTC UAL1300 / UA1300 — 18 kt 17° DEN → BNA DEN → BNA Denver International Airport
→
Nashville International Airport
2026-09-07 21:04 UTC UAL2311 / UA2311 — 8 kt 0° EWR → STL EWR → STL Newark Liberty International Airport
→
St Louis Lambert International Airport
2026-09-07 16:58 UTC UAL2430 / UA2430 — 16 kt 0° DEN → ORD DEN → ORD Denver International Airport
→
Chicago O'hare International Airport
2026-09-07 05:34 UTC UAL767 / UA767 — 0 kt 180° ORD → DEN ORD → DEN Chicago O'hare International Airport
→
Denver International Airport
2026-09-07 00:16 UTC UAL1667 / UA1667 — 19 kt 90° CUN → ORD CUN → ORD Cancún International Airport
→
Chicago O'hare International Airport
2026-09-06 17:50 UTC UAL1659 / UA1659 FL370 458 kt 178° ORD → CUN ORD → CUN Chicago O'hare International Airport
→
Cancún International Airport
2026-09-05 23:16 UTC UAL2627 / UA2627 FL7 142 kt 90° —
2026-09-05 19:48 UTC UAL2643 / UA2643 — 12 kt 222° DEN → BDL DEN → BDL Denver International Airport
→
Bradley International Airport
2026-09-05 14:18 UTC UAL2185 / UA2185 — 9 kt 180° MFR → DEN MFR → DEN Rogue Valley Intl/medford Airport
→
Denver International Airport
2026-09-05 04:02 UTC UAL663 / UA663 FL13 154 kt 339° DEN → MFR DEN → MFR Denver International Airport
→
Rogue Valley Intl/medford Airport
2026-09-05 00:22 UTC UAL365 / UA365 — 3 kt 180° —
2026-09-04 18:56 UTC UAL1362 / UA1362 FL2 149 kt 324° DEN → BWI DEN → BWI Denver International Airport
→
Baltimore/washington International Thurgood Marshall Airport
2026-09-04 14:02 UTC UAL1026 / UA1026 — 6 kt 14° DEN → AUS DEN → AUS Denver International Airport
→
Austin-bergstrom International Airport
2026-09-04 03:06 UTC UAL1092 / UA1092 FL360 453 kt 309° —
2026-09-03 02:40 UTC UAL2377 / UA2377 FL4 162 kt 270° —
2026-09-02 22:16 UTC UAL2175 / UA2175 FL1 136 kt 263° —
2026-09-02 20:16 UTC UAL2399 / UA2399 — 5 kt 160° —
2026-09-02 15:34 UTC UAL332 / UA332 FL5 149 kt 270° —
2026-09-02 09:54 UTC UAL2219 / UA2219 — 0 kt 65° —
2026-09-02 05:04 UTC UAL1543 / UA1543 FL2 145 kt 91° EWR → SJU EWR → SJU Newark Liberty International Airport
→
Luis Munoz Marin International Airport
2026-09-01 23:06 UTC UAL2841 / UA2841 — 5 kt 354° MSY → EWR MSY → EWR Louis Armstrong New Orleans International Airport
→
Newark Liberty International Airport
2026-09-01 18:22 UTC UAL2678 / UA2678 FL1 144 kt 71° ATL → ORD ATL → ORD Hartsfield/jackson Atlanta International Airport
→
Chicago O'hare International Airport
2026-09-01 13:46 UTC UAL240 / UA240 — 6 kt 259° —
2026-09-01 00:22 UTC UAL1489 / UA1489 FL370 475 kt 182° —
2026-08-31 01:40 UTC UAL1526 / UA1526 — 6 kt 326° —
2026-08-30 17:54 UTC UAL2122 / UA2122 FL340 457 kt 163° —
2026-08-30 13:52 UTC UAL2158 / UA2158 — 7 kt 186° IAD → ORD IAD → ORD Washington Dulles International Airport
→
Chicago O'hare International Airport
2026-08-29 23:40 UTC UAL2659 / UA2659 FL4 147 kt 92° ORD → EWR ORD → EWR Chicago O'hare International Airport
→
Newark Liberty International Airport
2026-08-29 16:58 UTC UAL1746 / UA1746 — 1 kt 186° EWR → ATL EWR → ATL Newark Liberty International Airport
→
Hartsfield/jackson Atlanta International Airport
2026-08-29 03:32 UTC UAL1190 / UA1190 — 1 kt 354° EWR → MCO EWR → MCO Newark Liberty International Airport
→
Orlando International Airport
2026-08-28 23:22 UTC UAL1800 / UA1800 — 3 kt 217° —
2026-08-28 19:16 UTC UAL2759 / UA2759 FL1 150 kt 90° ORD → EWR ORD → EWR Chicago O'hare International Airport
→
Newark Liberty International Airport
2026-08-28 14:24 UTC UAL2233 / UA2233 — 1 kt 172° —
2026-08-28 03:28 UTC UAL2198 / UA2198 FL9 149 kt 131° —
2026-08-28 01:24 UTC UAL1058 / UA1058 FL4 163 kt 270° —
2026-08-27 01:42 UTC UAL2251 / UA2251 — 6 kt 155° ORD → SFO ORD → SFO Chicago O'hare International Airport
→
San Francisco International Airport
2026-08-26 19:24 UTC UAL1983 / UA1983 — 23 kt 90° MIA → ORD MIA → ORD Miami International Airport
→
Chicago O'hare International Airport
2026-08-26 14:44 UTC UAL1073 / UA1073 FL0 141 kt 119° IAD → MIA IAD → MIA Washington Dulles International Airport
→
Miami International Airport
2026-08-26 00:36 UTC UAL2630 / UA2630 — 0 kt 11° LAS → IAD LAS → IAD Harry Reid International Airport
→
Washington Dulles International Airport
2026-08-25 17:46 UTC UAL1323 / UA1323 — 12 kt 0° IAD → LAS IAD → LAS Washington Dulles International Airport
→
Harry Reid International Airport
2026-08-24 20:08 UTC UAL1071 / UA1071 — 12 kt 104° KLDR → IAD KLDR → IAD Uscg San Diego Heliport
→
Washington Dulles International Airport
2026-08-23 10:40 UTC UAL2467 / UA2467 — 5 kt 200° SFO → PHL SFO → PHL San Francisco International Airport
→
Philadelphia International Airport
2026-08-23 04:26 UTC UAL360 / UA360 — 0 kt 90° DEN → SEA DEN → SEA Denver International Airport
→
Seattle-tacoma International Airport
2026-08-23 00:22 UTC UAL2852 / UA2852 — 5 kt 0° MIA → DEN MIA → DEN Miami International Airport
→
Denver International Airport
2026-08-22 18:28 UTC UAL2295 / UA2295 FL3 160 kt 120° EWR → MIA EWR → MIA Newark Liberty International Airport
→
Miami International Airport
2026-08-22 14:28 UTC UAL2215 / UA2215 — 1 kt 276° EWR → MCO EWR → MCO Newark Liberty International Airport
→
Orlando International Airport
2026-08-22 07:34 UTC UAL2239 / UA2239 — 40 kt 180° DEN → DFW DEN → DFW Denver International Airport
→
Dallas-fort Worth International Airport
2026-08-22 04:02 UTC UAL682 / UA682 — 15 kt 90° KLDR → DEN KLDR → DEN Uscg San Diego Heliport
→
Denver International Airport
2026-08-21 22:24 UTC UAL2163 / UA2163 — 3 kt 141° IAD → SAN IAD → SAN Washington Dulles International Airport
→
San Diego International Airport
2026-08-21 15:16 UTC UAL1709 / UA1709 — 3 kt 172° BNA → IAD BNA → IAD Nashville International Airport
→
Washington Dulles International Airport
2026-08-21 11:44 UTC UAL1815 / UA1815 — 23 kt 17° SFO → BNA SFO → BNA San Francisco International Airport
→
Nashville International Airport
2026-08-21 06:02 UTC UAL1947 / UA1947 — 1 kt 28° SFO → MCO SFO → MCO San Francisco International Airport
→
Orlando International Airport
2026-08-20 23:10 UTC UAL2380 / UA2380 FL3 163 kt 90° SFO → BNA SFO → BNA San Francisco International Airport
→
Nashville International Airport
2026-08-20 00:36 UTC UAL1743 / UA1743 FL3 148 kt 263° —
2026-08-19 19:54 UTC UAL1956 / UA1956 FL4 152 kt 270° —
2026-08-19 01:34 UTC UAL488 / UA488 — 22 kt 335° BUR → SFO BUR → SFO Hollywood Burbank Airport
→
San Francisco International Airport
2026-08-18 22:02 UTC UAL1074 / UA1074 — 10 kt 276° KMA1 → SFO KMA1 → SFO KMA1
→
San Francisco International Airport
2026-08-18 14:04 UTC UAL641 / UA641 — 20 kt 197° IAD → BOS IAD → BOS Washington Dulles International Airport
→
General Edward Lawrence Logan International Airport
2026-08-18 10:42 UTC UAL1917 / UA1917 — 6 kt 90° —
2026-08-18 02:02 UTC UAL2494 / UA2494 FL2 144 kt 263° —
2026-08-16 22:04 UTC UAL659 / UA659 FL1 147 kt 263° —
2026-08-16 11:52 UTC UAL2210 / UA2210 — 0 kt 290° —
2026-08-15 19:34 UTC UAL2790 / UA2790 — 15 kt 0° MSP → ORD MSP → ORD Minneapolis-st Paul Intl/wold-chamberlain Airport
→
Chicago O'hare International Airport
2026-08-15 17:10 UTC UAL215 / UA215 — 0 kt 222° ORD → MSP ORD → MSP Chicago O'hare International Airport
→
Minneapolis-st Paul Intl/wold-chamberlain Airport
2026-08-15 14:14 UTC UAL2012 / UA2012 — 14 kt 90° ORD → K6V4 ORD → K6V4 Chicago O'hare International Airport
→
Wall Municipal Airport
2026-08-15 03:10 UTC UAL1625 / UA1625 FL12 155 kt 144° AUS → ORD AUS → ORD Austin-bergstrom International Airport
→
Chicago O'hare International Airport
2026-08-14 05:58 UTC UAL1792 / UA1792 — 1 kt 0° EWR → DEN EWR → DEN Newark Liberty International Airport
→
Denver International Airport
2026-08-13 23:06 UTC UAL1294 / UA1294 — 1 kt 191° EWR → ATL EWR → ATL Newark Liberty International Airport
→
Hartsfield/jackson Atlanta International Airport
2026-08-13 16:44 UTC UAL1613 / UA1613 FL0 151 kt 299° EWR → PDX EWR → PDX Newark Liberty International Airport
→
Portland International Airport
2026-08-12 03:44 UTC UAL1501 / UA1501 — 4 kt 312° TPA → EWR TPA → EWR Tampa International Airport
→
Newark Liberty International Airport
2026-08-11 20:24 UTC UAL2836 / UA2836 — 0 kt 321° SFO → TPA SFO → TPA San Francisco International Airport
→
Tampa International Airport
2026-08-11 07:32 UTC UAL2810 / UA2810 — 7 kt 208° MIA → SFO MIA → SFO Miami International Airport
→
San Francisco International Airport
2026-08-10 21:30 UTC UAL2029 / UA2029 FL4 156 kt 87° MIA → EWR MIA → EWR Miami International Airport
→
Newark Liberty International Airport
2026-08-10 14:42 UTC UAL717 / UA717 — 0 kt 28° SFO → PSP SFO → PSP San Francisco International Airport
→
Palm Springs International Airport
2026-08-10 05:46 UTC UAL548 / UA548 — 7 kt 160° —
2026-08-10 02:22 UTC UAL1572 / UA1572 — 11 kt 118° —
2026-08-09 19:14 UTC UAL1798 / UA1798 FL3 149 kt 89° —
2026-08-09 02:40 UTC UAL1730 / UA1730 — 15 kt 219° —
2026-08-08 22:44 UTC UAL2241 / UA2241 — 6 kt 59° IAD → CLE IAD → CLE Washington Dulles International Airport
→
Cleveland-hopkins International Airport
2026-08-07 23:20 UTC UAL1614 / UA1614 — 12 kt 90° —
2026-08-07 15:52 UTC UAL1270 / UA1270 FL330 477 kt 134° —
2026-08-07 05:38 UTC UAL1738 / UA1738 — 0 kt 98° —

Live location data from OpenSky Network

Airframe Info
Manufacturer Boeing
Model 737-9 MAX Search all Boeing 737-9 MAX
Year built 2022
Construction Number (C/N) 64474
Line Number (L/N) 8432
Aircraft Type Fixed wing multi engine
Number of Seats 179
Number of Engines 2
Engine Type Turbofan
Engine Manufacturer and Model CFM International LEAP-1B28
Aircraft
Registration Number N77543
Mode S (ICAO24) Code aa7e9a
Certification Class Standard
Certification Issued 2022-12-08
Air Worthiness Test 2022-12-05
Last Action Taken 2023-09-22
Current Status Valid
Delivery Date 2022-12-08
Owner
Registration Type Corporation
Owner UNITED AIRLINES INC
Address Chicago, IL 606067147
United States
Region Great Lakes