Aircraft N37540 Data

N37540
2022 Boeing 737-9 MAX, c/n 64471
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Latest photos of N37540
Aircraft N37540, SFO 2026, at SFO, photo by Clayton Eddy
Clayton Eddy
@ SFO
Aircraft N37540, Boeing 737-9 MAX, at KORD, photo by Mark Pasqualino
Mark Pasqualino
@ KORD
Aircraft N37540, Boeing 737-9 MAX, at KMCO, photo by Mark Pasqualino
Mark Pasqualino
@ KMCO
Aircraft N37540, SFO 2025, at KSFO, photo by Clayton Eddy
Clayton Eddy
@ KSFO
Recent Routes
IN FLIGHT UAL1053 UA1053 United Airlines
Time Callsign FL Speed Heading Route
2026-09-29 22:34 UTC UAL1053 / UA1053 FL350 503 kt 28° CUN → EWR CUN → EWR Cancún International Airport
→
Newark Liberty International Airport
2026-09-29 19:26 UTC UAL1177 / UA1177 — 12 kt 304° DEN → CUN DEN → CUN Denver International Airport
→
Cancún International Airport
2026-09-29 12:48 UTC UAL773 / UA773 — 19 kt 270° DEN → MSP DEN → MSP Denver International Airport
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Minneapolis-st Paul Intl/wold-chamberlain Airport
2026-09-29 01:06 UTC UAL2116 / UA2116 — 8 kt 270° IAD → DFW IAD → DFW Washington Dulles International Airport
→
Dallas-fort Worth International Airport
2026-09-28 20:20 UTC UAL1523 / UA1523 — 10 kt 82° SEA → IAD SEA → IAD Seattle-tacoma International Airport
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Washington Dulles International Airport
2026-09-28 06:58 UTC UAL2211 / UA2211 — 4 kt 183° ORD → SEA ORD → SEA Chicago O'hare International Airport
→
Seattle-tacoma International Airport
2026-09-28 00:32 UTC UAL1828 / UA1828 FL7 148 kt 90° ORD → SMF ORD → SMF Chicago O'hare International Airport
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Sacramento International Airport
2026-09-27 21:02 UTC UAL372 / UA372 FL11 168 kt 87° —
2026-09-27 15:28 UTC UAL2648 / UA2648 — 5 kt 354° —
2026-09-27 03:52 UTC UAL1819 / UA1819 FL7 143 kt 81° RNO → ORD RNO → ORD Reno/tahoe International Airport
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Chicago O'hare International Airport
2026-09-27 01:40 UTC UAL2797 / UA2797 — 17 kt 90° TPA → DEN TPA → DEN Tampa International Airport
→
Denver International Airport
2026-09-26 20:34 UTC UAL2673 / UA2673 — 0 kt 180° DEN → SMF DEN → SMF Denver International Airport
→
Sacramento International Airport
2026-09-26 17:02 UTC UAL2412 / UA2412 — 0 kt 180° BWI → DEN BWI → DEN Baltimore/washington International Thurgood Marshall Airport
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Denver International Airport
2026-09-26 11:38 UTC UAL1646 / UA1646 FL2 142 kt 324° —
2026-09-26 05:26 UTC UAL2620 / UA2620 — 5 kt 65° MCO → SFO MCO → SFO Orlando International Airport
→
San Francisco International Airport
2026-09-25 21:26 UTC UAL496 / UA496 — 2 kt 132° —
2026-09-25 17:46 UTC UAL686 / UA686 FL3 157 kt 89° —
2026-09-25 07:44 UTC UAL367 / UA367 — 1 kt 225° IAD → SFO IAD → SFO Washington Dulles International Airport
→
San Francisco International Airport
2026-09-25 00:36 UTC UAL2024 / UA2024 — 0 kt 0° —
2026-09-24 19:42 UTC UAL1192 / UA1192 FL4 161 kt 90° —
2026-09-22 15:36 UTC UAL226 / UA226 FL5 161 kt 270° —
2026-09-22 01:32 UTC UAL1214 / UA1214 — 14 kt 188° EUG → ORD EUG → ORD Mahlon Sweet Fld Airport
→
Chicago O'hare International Airport
2026-09-21 17:12 UTC UAL1734 / UA1734 FL2 163 kt 263° KMA1 → IAD KMA1 → IAD KMA1
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Washington Dulles International Airport
2026-09-21 00:42 UTC UAL2388 / UA2388 — 17 kt 90° —
2026-09-20 20:08 UTC UAL277 / UA277 FL6 167 kt 270° —
2026-09-20 15:30 UTC UAL2114 / UA2114 FL2 149 kt 263° —
2026-09-20 04:56 UTC UAL546 / UA546 — 3 kt 96° EWR → ORD EWR → ORD Newark Liberty International Airport
→
Chicago O'hare International Airport
2026-09-19 23:18 UTC UAL2608 / UA2608 — 8 kt 191° —
2026-09-19 18:20 UTC UAL556 / UA556 FL5 149 kt 89° —
2026-09-19 13:58 UTC UAL2468 / UA2468 — 0 kt 186° EWR → MSY EWR → MSY Newark Liberty International Airport
→
Louis Armstrong New Orleans International Airport
2026-09-18 23:54 UTC UAL8111 / UA8111 FL6 143 kt 50° —
2026-09-18 20:10 UTC UAL727 / UA727 — 8 kt 233° —
2026-09-17 21:56 UTC UAL1034 / UA1034 FL350 458 kt 153° —
2026-09-17 17:52 UTC UAL1994 / UA1994 FL2 156 kt 90° —
2026-09-17 04:04 UTC UAL1995 / UA1995 — 8 kt 25° SFO → LAS SFO → LAS San Francisco International Airport
→
Harry Reid International Airport
2026-09-16 23:30 UTC UAL1948 / UA1948 — 0 kt 25° CUN → SFO CUN → SFO Cancún International Airport
→
San Francisco International Airport
2026-09-16 16:24 UTC UAL1052 / UA1052 — 2 kt 34° EWR → CUN EWR → CUN Newark Liberty International Airport
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Cancún International Airport
2026-09-16 11:12 UTC UAL1802 / UA1802 — 0 kt 321° PDX → EWR PDX → EWR Portland International Airport
→
Newark Liberty International Airport
2026-09-16 05:08 UTC UAL560 / UA560 — 13 kt 121° STL → EWR STL → EWR St Louis Lambert International Airport
→
Newark Liberty International Airport
2026-09-15 21:14 UTC UAL2489 / UA2489 — 13 kt 188° —
2026-09-15 13:44 UTC UAL1984 / UA1984 FL350 498 kt 173° —
2026-09-15 01:26 UTC UAL765 / UA765 — 1 kt 152° —
2026-09-14 21:34 UTC UAL1391 / UA1391 FL1 154 kt 70° —
2026-09-14 17:56 UTC UAL2858 / UA2858 — 12 kt 276° TPA → EWR TPA → EWR Tampa International Airport
→
Newark Liberty International Airport
2026-09-14 14:02 UTC UAL1979 / UA1979 — 2 kt 321° EWR → TPA EWR → TPA Newark Liberty International Airport
→
Tampa International Airport
2026-09-14 08:14 UTC UAL1162 / UA1162 — 6 kt 307° —
2026-09-14 03:30 UTC UAL569 / UA569 FL285 458 kt 200° —
2026-09-13 22:02 UTC UAL1518 / UA1518 — 4 kt 295° —
2026-09-13 16:16 UTC UAL1661 / UA1661 FL310 461 kt 122° —
2026-09-13 11:04 UTC UAL2111 / UA2111 — 3 kt 23° SFO → IAD SFO → IAD San Francisco International Airport
→
Washington Dulles International Airport
2026-09-12 21:22 UTC UAL583 / UA583 — 0 kt 132° SFO → MCO SFO → MCO San Francisco International Airport
→
Orlando International Airport
2026-09-12 02:52 UTC UAL1722 / UA1722 — 4 kt 208° KOA → SFO KOA → SFO Ellison Onizuka Kona International Airport at Keāhole
→
San Francisco International Airport
2026-09-11 20:40 UTC UAL1721 / UA1721 — 21 kt 6° SFO → KOA SFO → KOA San Francisco International Airport
→
Ellison Onizuka Kona International Airport at Keāhole
2026-09-11 05:50 UTC UAL2056 / UA2056 — 5 kt 155° —
2026-09-10 20:22 UTC UAL608 / UA608 — 2 kt 228° SFO → YYZ SFO → YYZ San Francisco International Airport
→
Lester B Pearson International Airport
2026-09-10 13:06 UTC UAL1670 / UA1670 FL2 163 kt 263° —
2026-09-10 02:34 UTC UAL1461 / UA1461 FL104 305 kt 156° —
2026-09-09 22:02 UTC UAL2095 / UA2095 FL4 141 kt 90° —
2026-09-09 17:56 UTC UAL2653 / UA2653 — 13 kt 3° —
2026-09-09 14:34 UTC UAL753 / UA753 — 9 kt 180° DFW → ORD DFW → ORD Dallas-fort Worth International Airport
→
Chicago O'hare International Airport
2026-09-09 04:04 UTC UAL1277 / UA1277 — 11 kt 270° EWR → DFW EWR → DFW Newark Liberty International Airport
→
Dallas-fort Worth International Airport
2026-09-08 23:44 UTC UAL1800 / UA1800 — 1 kt 349° —
2026-09-08 18:52 UTC UAL2759 / UA2759 FL0 154 kt 90° ORD → EWR ORD → EWR Chicago O'hare International Airport
→
Newark Liberty International Airport
2026-09-08 14:20 UTC UAL2215 / UA2215 — 3 kt 222° EWR → MCO EWR → MCO Newark Liberty International Airport
→
Orlando International Airport
2026-09-07 22:12 UTC UAL620 / UA620 — 1 kt 25° —
2026-09-07 14:10 UTC UAL2452 / UA2452 FL350 464 kt 154° —
2026-09-07 11:48 UTC UAL1652 / UA1652 — 12 kt 304° YVR → EWR YVR → EWR Vancouver International Airport
→
Newark Liberty International Airport
2026-09-07 02:58 UTC UAL1423 / UA1423 — 15 kt 98° PHL → DEN PHL → DEN Philadelphia International Airport
→
Denver International Airport
2026-09-06 16:08 UTC UAL2042 / UA2042 — 1 kt 205° EWR → STL EWR → STL Newark Liberty International Airport
→
St Louis Lambert International Airport
2026-09-06 12:54 UTC UAL2828 / UA2828 — 1 kt 256° EWR → LAS EWR → LAS Newark Liberty International Airport
→
Harry Reid International Airport
2026-09-06 03:26 UTC UAL2645 / UA2645 — 6 kt 0° —
2026-09-04 21:52 UTC UAL1628 / UA1628 — 14 kt 177° —
2026-09-04 16:16 UTC UAL1462 / UA1462 FL350 475 kt 172° —
2026-09-04 03:44 UTC UAL2235 / UA2235 — 2 kt 262° MSY → EWR MSY → EWR Louis Armstrong New Orleans International Airport
→
Newark Liberty International Airport
2026-09-03 23:48 UTC UAL782 / UA782 — 34 kt 104° EWR → MSY EWR → MSY Newark Liberty International Airport
→
Louis Armstrong New Orleans International Airport
2026-09-03 18:54 UTC UAL1926 / UA1926 — 4 kt 276° EWR → SMF EWR → SMF Newark Liberty International Airport
→
Sacramento International Airport
2026-09-03 14:52 UTC UAL1115 / UA1115 FL48 257 kt 224° —
2026-09-03 08:58 UTC UAL2219 / UA2219 — 1 kt 183° —
2026-09-03 04:08 UTC UAL1543 / UA1543 — 15 kt 270° EWR → SJU EWR → SJU Newark Liberty International Airport
→
Luis Munoz Marin International Airport
2026-09-02 23:30 UTC UAL2841 / UA2841 — 1 kt 186° MSY → EWR MSY → EWR Louis Armstrong New Orleans International Airport
→
Newark Liberty International Airport
2026-09-02 19:14 UTC UAL2678 / UA2678 FL1 143 kt 71° ATL → ORD ATL → ORD Hartsfield/jackson Atlanta International Airport
→
Chicago O'hare International Airport
2026-09-02 15:08 UTC UAL1472 / UA1472 — 1 kt 256° —
2026-09-02 02:54 UTC UAL1471 / UA1471 FL350 488 kt 175° —
2026-09-01 11:16 UTC UAL1833 / UA1833 — 4 kt 6° BOS → EWR BOS → EWR General Edward Lawrence Logan International Airport
→
Newark Liberty International Airport
2026-09-01 03:44 UTC UAL2634 / UA2634 — 10 kt 20° SFO → BOS SFO → BOS San Francisco International Airport
→
General Edward Lawrence Logan International Airport
2026-08-31 20:50 UTC UAL2619 / UA2619 — 0 kt 28° KAZ3 → SFO KAZ3 → SFO KAZ3
→
San Francisco International Airport
2026-08-31 16:08 UTC UAL1481 / UA1481 — 3 kt 264° DEN → PHX DEN → PHX Denver International Airport
→
Phoenix Sky Harbor International Airport
2026-08-31 04:50 UTC UAL1932 / UA1932 — 2 kt 3° BOS → DEN BOS → DEN General Edward Lawrence Logan International Airport
→
Denver International Airport
2026-08-30 22:54 UTC UAL2356 / UA2356 — 0 kt 293° LAS → SFO LAS → SFO Harry Reid International Airport
→
San Francisco International Airport
2026-08-30 15:40 UTC UAL2274 / UA2274 — 6 kt 163° KLDR → SFO KLDR → SFO Uscg San Diego Heliport
→
San Francisco International Airport
2026-08-30 05:32 UTC UAL442 / UA442 — 1 kt 141° SFO → SAN SFO → SAN San Francisco International Airport
→
San Diego International Airport
2026-08-30 01:38 UTC UAL2251 / UA2251 — 2 kt 28° ORD → SFO ORD → SFO Chicago O'hare International Airport
→
San Francisco International Airport
2026-08-29 20:00 UTC UAL2790 / UA2790 — 4 kt 231° MSP → ORD MSP → ORD Minneapolis-st Paul Intl/wold-chamberlain Airport
→
Chicago O'hare International Airport
2026-08-29 17:00 UTC UAL215 / UA215 — 5 kt 228° ORD → MSP ORD → MSP Chicago O'hare International Airport
→
Minneapolis-st Paul Intl/wold-chamberlain Airport
2026-08-29 12:18 UTC UAL1414 / UA1414 FL7 147 kt 270° KMA1 → ORD KMA1 → ORD KMA1
→
Chicago O'hare International Airport
2026-08-29 05:54 UTC UAL1372 / UA1372 — 1 kt 340° SFO → BOS SFO → BOS San Francisco International Airport
→
General Edward Lawrence Logan International Airport
2026-08-28 17:38 UTC UAL2192 / UA2192 — 4 kt 205° —
2026-08-28 10:38 UTC UAL1605 / UA1605 FL9 162 kt 324° —
2026-08-28 03:30 UTC UAL1546 / UA1546 — 17 kt 82° SFO → MFR SFO → MFR San Francisco International Airport
→
Rogue Valley Intl/medford Airport
2026-08-27 20:18 UTC UAL1093 / UA1093 — 16 kt 323° DEN → LAX DEN → LAX Denver International Airport
→
Los Angeles International Airport
2026-08-27 04:48 UTC UAL418 / UA418 FL3 148 kt 263° —
2026-08-26 22:54 UTC UAL417 / UA417 — 368 kt 212° —
2026-08-26 01:06 UTC UAL2199 / UA2199 — 10 kt 203° SFO → RDU SFO → RDU San Francisco International Airport
→
Raleigh-durham International Airport
2026-08-25 19:22 UTC UAL2802 / UA2802 — 8 kt 208° MCO → SFO MCO → SFO Orlando International Airport
→
San Francisco International Airport
2026-08-25 12:18 UTC UAL1947 / UA1947 — 6 kt 121° SFO → MCO SFO → MCO San Francisco International Airport
→
Orlando International Airport
2026-08-25 05:12 UTC UAL2400 / UA2400 — 4 kt 73° SFO → LAS SFO → LAS San Francisco International Airport
→
Harry Reid International Airport
2026-08-24 21:12 UTC UAL2647 / UA2647 — 13 kt 276° SFO → BOS SFO → BOS San Francisco International Airport
→
General Edward Lawrence Logan International Airport
2026-08-24 13:38 UTC UAL2367 / UA2367 — 4 kt 222° DEN → SFO DEN → SFO Denver International Airport
→
San Francisco International Airport
2026-08-24 06:54 UTC UAL301 / UA301 — 3 kt 70° SFO → DEN SFO → DEN San Francisco International Airport
→
Denver International Airport
2026-08-22 16:32 UTC UAL2818 / UA2818 — 0 kt 25° PDX → SFO PDX → SFO Portland International Airport
→
San Francisco International Airport
2026-08-22 03:18 UTC UAL780 / UA780 — 27 kt 298° IAD → PDX IAD → PDX Washington Dulles International Airport
→
Portland International Airport
2026-08-21 20:20 UTC UAL1742 / UA1742 — 2 kt 11° SMF → IAD SMF → IAD Sacramento International Airport
→
Washington Dulles International Airport
2026-08-21 07:12 UTC UAL249T / UA249T — 9 kt 287° —
2026-08-19 06:52 UTC UAL249 / UA249 — 0 kt 180° EWR → SMF EWR → SMF Newark Liberty International Airport
→
Sacramento International Airport
2026-08-18 02:00 UTC UAL534 / UA534 — 1 kt 256° ORD → EWR ORD → EWR Chicago O'hare International Airport
→
Newark Liberty International Airport
2026-08-17 21:36 UTC UAL1710 / UA1710 — 13 kt 8° KLDR → ORD KLDR → ORD Uscg San Diego Heliport
→
Chicago O'hare International Airport
2026-08-17 16:30 UTC UAL2428 / UA2428 — 6 kt 127° ORD → SAN ORD → SAN Chicago O'hare International Airport
→
San Diego International Airport
2026-08-17 10:32 UTC UAL1962 / UA1962 — 9 kt 236° KCL0 → ORD KCL0 → ORD KCL0
→
Chicago O'hare International Airport
2026-08-17 04:40 UTC UAL2372 / UA2372 FL2 150 kt 263° —
2026-08-16 21:26 UTC UAL2373 / UA2373 — 5 kt 172° —
2026-08-16 00:58 UTC UAL1743 / UA1743 FL1 144 kt 263° —
2026-08-15 18:56 UTC UAL1031 / UA1031 FL3 164 kt 270° —
2026-08-14 03:20 UTC UAL2494 / UA2494 FL2 150 kt 263° —
2026-08-13 20:22 UTC UAL1398 / UA1398 — 13 kt 90° COS → ORD COS → ORD City Of Colorado Springs Municipal Airport
→
Chicago O'hare International Airport
2026-08-13 16:58 UTC UAL1082 / UA1082 — 1 kt 121° ORD → COS ORD → COS Chicago O'hare International Airport
→
City Of Colorado Springs Municipal Airport
2026-08-13 12:42 UTC UAL1640 / UA1640 — 10 kt 14° K2Z5 → ORD K2Z5 → ORD Chena River Seaplane Base
→
Chicago O'hare International Airport
2026-08-13 06:02 UTC UAL2223 / UA2223 — 3 kt 39° TPA → ORD TPA → ORD Tampa International Airport
→
Chicago O'hare International Airport
2026-08-12 14:56 UTC UAL2326 / UA2326 — 4 kt 298° ORD → TPA ORD → TPA Chicago O'hare International Airport
→
Tampa International Airport
2026-08-12 04:02 UTC UAL2320 / UA2320 — 19 kt 90° LAS → ORD LAS → ORD Harry Reid International Airport
→
Chicago O'hare International Airport
2026-08-11 23:58 UTC UAL704 / UA704 — 18 kt 90° ORD → LAS ORD → LAS Chicago O'hare International Airport
→
Harry Reid International Airport
2026-08-11 19:18 UTC UAL1928 / UA1928 — 20 kt 90° DEN → ORD DEN → ORD Denver International Airport
→
Chicago O'hare International Airport
2026-08-11 14:04 UTC UAL1362 / UA1362 — 5 kt 180° DEN → BWI DEN → BWI Denver International Airport
→
Baltimore/washington International Thurgood Marshall Airport
2026-08-11 02:54 UTC UAL2676 / UA2676 FL320 427 kt 313° —
2026-08-11 00:02 UTC UAL1596 / UA1596 — 4 kt 8° SFO → DEN SFO → DEN San Francisco International Airport
→
Denver International Airport
2026-08-10 20:30 UTC UAL1791 / UA1791 — 0 kt 163° SFO → IAD SFO → IAD San Francisco International Airport
→
Washington Dulles International Airport
2026-08-10 15:36 UTC UAL2113 / UA2113 FL2 151 kt 263° —
2026-08-10 01:54 UTC UAL8241 / UA8241 — 4 kt 309° —
2026-08-09 14:08 UTC UAL1878 / UA1878 — 12 kt 177° AUS → ORD AUS → ORD Austin-bergstrom International Airport
→
Chicago O'hare International Airport
2026-08-09 05:10 UTC UAL1943 / UA1943 — 0 kt 180° DEN → AUS DEN → AUS Denver International Airport
→
Austin-bergstrom International Airport
2026-08-09 01:38 UTC UAL1136 / UA1136 — 0 kt 180° CUN → DEN CUN → DEN Cancún International Airport
→
Denver International Airport
2026-08-08 19:48 UTC UAL1167 / UA1167 — 5 kt 304° —
2026-08-08 15:34 UTC UAL332 / UA332 FL3 165 kt 270° —
2026-08-07 03:48 UTC UAL1043 / UA1043 — 2 kt 169° —

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) 64471
Aircraft Type Fixed wing single engine
Number of Engines 2
Engine Type Turbofan
Engine Manufacturer and Model CFM International LEAP-1B
Aircraft
Registration Number N37540
Mode S (ICAO24) Code a4495b
Certification Class Standard
Certification Issued 2022-10-26
Air Worthiness Test 2022-10-24
Last Action Taken 2025-09-23
Current Status Valid
Delivery Date 2022-10-25
Owner
Registration Type Corporation
Owner UNITED AIRLINES INC
Address Chicago, IL 606067147
United States
Region Great Lakes