Aircraft N77544 Data

N77544
2022 Boeing 737-9 MAX, c/n 64473 l/n 8435
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Latest photos of N77544
Aircraft N77544, SFO 2025, at KSFO, photo by Clayton Eddy
Clayton Eddy
@ KSFO
Aircraft N77544, SFO 2025, at KSFO, photo by Clayton Eddy
Clayton Eddy
@ KSFO
Aircraft N77544, SFO 2025, at SFO, photo by Clayton Eddy
Clayton Eddy
@ SFO
Aircraft N77544, Boeing 737-9 MAX, at KORD, photo by Mark Pasqualino
Mark Pasqualino
@ KORD
Recent Routes
NO LIVE DATA United Airlines
Time Callsign FL Speed Heading Route
2026-10-03 02:26 UTC UAL1390 / UA1390 FL220 394 kt 199° —
2026-10-02 23:48 UTC UAL2338 / UA2338 — 2 kt 0° —
2026-10-02 19:58 UTC UAL1029 / UA1029 — 0 kt 312° DEN → YEG DEN → YEG Denver International Airport
→
Edmonton International Airport
2026-10-02 15:46 UTC UAL1812 / UA1812 — 1 kt 3° SFO → PDX SFO → PDX San Francisco International Airport
→
Portland International Airport
2026-10-02 02:04 UTC UAL1312 / UA1312 — 1 kt 321° —
2026-10-01 20:42 UTC UAL1056 / UA1056 FL7 141 kt 90° —
2026-10-01 17:44 UTC UAL1014 / UA1014 — 9 kt 304° —
2026-10-01 13:02 UTC UAL2491 / UA2491 FL5 152 kt 90° TPA → SAN TPA → SAN Tampa International Airport
→
San Diego International Airport
2026-10-01 03:36 UTC UAL1961 / UA1961 FL1 159 kt 182° DEN → TPA DEN → TPA Denver International Airport
→
Tampa International Airport
2026-09-30 22:46 UTC UAL1199 / UA1199 — 4 kt 180° DEN → IND DEN → IND Denver International Airport
→
Indianapolis International Airport
2026-09-30 19:04 UTC UAL323 / UA323 FL257 321 kt 316° KMA1 → SFO KMA1 → SFO KMA1
→
San Francisco International Airport
2026-09-30 16:10 UTC UAL2493 / UA2493 — 5 kt 6° —
2026-09-30 02:52 UTC UAL1534 / UA1534 FL7 156 kt 327° SEA → DEN SEA → DEN Seattle-tacoma International Airport
→
Denver International Airport
2026-09-29 22:00 UTC UAL478 / UA478 — 20 kt 90° —
2026-09-29 19:04 UTC UAL703 / UA703 FL39 162 kt 292° —
2026-09-29 15:44 UTC UAL797 / UA797 — 2 kt 0° IAD → DEN IAD → DEN Washington Dulles International Airport
→
Denver International Airport
2026-09-29 04:22 UTC UAL2202 / UA2202 — 1 kt 172° ORD → IAD ORD → IAD Chicago O'hare International Airport
→
Washington Dulles International Airport
2026-09-29 01:26 UTC UAL2797 / UA2797 — 14 kt 90° SMF → ORD SMF → ORD Sacramento International Airport
→
Chicago O'hare International Airport
2026-09-28 20:16 UTC UAL2673 / UA2673 — 15 kt 270° DEN → SMF DEN → SMF Denver International Airport
→
Sacramento International Airport
2026-09-28 16:18 UTC UAL2412 / UA2412 — 13 kt 93° BWI → DEN BWI → DEN Baltimore/washington International Thurgood Marshall Airport
→
Denver International Airport
2026-09-28 11:24 UTC UAL1646 / UA1646 FL2 142 kt 324° SFO → BWI SFO → BWI San Francisco International Airport
→
Baltimore/washington International Thurgood Marshall Airport
2026-09-28 04:48 UTC UAL504 / UA504 — 6 kt 25° BWI → SFO BWI → SFO Baltimore/washington International Thurgood Marshall Airport
→
San Francisco International Airport
2026-09-27 21:24 UTC UAL2664 / UA2664 FL32 172 kt 357° SFO → BWI SFO → BWI San Francisco International Airport
→
Baltimore/washington International Thurgood Marshall Airport
2026-09-27 14:46 UTC UAL2830 / UA2830 — 1 kt 208° KLDR → SFO KLDR → SFO Uscg San Diego Heliport
→
San Francisco International Airport
2026-09-27 07:12 UTC UAL1389 / UA1389 FL404 1 kt 233° DEN → SFO DEN → SFO Denver International Airport
→
San Francisco International Airport
2026-09-27 04:00 UTC UAL292 / UA292 — 0 kt 208° AUS → SFO AUS → SFO Austin-bergstrom International Airport
→
San Francisco International Airport
2026-09-26 23:28 UTC UAL1116 / UA1116 — 10 kt 28° SFO → AUS SFO → AUS San Francisco International Airport
→
Austin-bergstrom International Airport
2026-09-26 18:46 UTC UAL2317 / UA2317 — 1 kt 28° SFO → ORD SFO → ORD San Francisco International Airport
→
Chicago O'hare International Airport
2026-09-26 03:44 UTC UAL755 / UA755 — 10 kt 180° IAD → BOS IAD → BOS Washington Dulles International Airport
→
General Edward Lawrence Logan International Airport
2026-09-26 00:42 UTC UAL2024 / UA2024 — 1 kt 3° —
2026-09-25 19:26 UTC UAL1192 / UA1192 FL3 162 kt 90° —
2026-09-25 13:08 UTC UAL2453 / UA2453 FL3 152 kt 90° —
2026-09-25 02:58 UTC UAL2293 / UA2293 FL1 154 kt 71° —
2026-09-24 23:16 UTC UAL1084 / UA1084 FL4 148 kt 90° —
2026-09-24 18:20 UTC UAL469 / UA469 FL2 157 kt 263° —
2026-09-24 00:32 UTC UAL2011 / UA2011 — 1 kt 68° —
2026-09-23 17:28 UTC UAL2744 / UA2744 — 9 kt 118° SFO → SEA SFO → SEA San Francisco International Airport
→
Seattle-tacoma International Airport
2026-09-23 00:26 UTC UAL1058 / UA1058 FL4 149 kt 90° —
2026-09-22 21:10 UTC UAL1679 / UA1679 — 15 kt 304° SFO → CUN SFO → CUN San Francisco International Airport
→
Cancún International Airport
2026-09-22 14:10 UTC UAL1469 / UA1469 — 1 kt 138° SFO → DEN SFO → DEN San Francisco International Airport
→
Denver International Airport
2026-09-22 01:14 UTC UAL1546 / UA1546 — 0 kt 248° SFO → MFR SFO → MFR San Francisco International Airport
→
Rogue Valley Intl/medford Airport
2026-09-21 23:08 UTC UAL1375 / UA1375 — 6 kt 228° SFO → PHX SFO → PHX San Francisco International Airport
→
Phoenix Sky Harbor International Airport
2026-09-21 19:50 UTC UAL430 / UA430 FL11 159 kt 270° —
2026-09-21 16:06 UTC UAL340 / UA340 — 1 kt 180° ATL → DEN ATL → DEN Hartsfield/jackson Atlanta International Airport
→
Denver International Airport
2026-09-21 01:32 UTC UAL1398 / UA1398 — 0 kt 267° COS → ORD COS → ORD City Of Colorado Springs Municipal Airport
→
Chicago O'hare International Airport
2026-09-20 21:34 UTC UAL1923 / UA1923 FL7 154 kt 89° PDX → ORD PDX → ORD Portland International Airport
→
Chicago O'hare International Airport
2026-09-20 16:36 UTC UAL2300 / UA2300 — 17 kt 121° ORD → PDX ORD → PDX Chicago O'hare International Airport
→
Portland International Airport
2026-09-20 06:04 UTC UAL214 / UA214 — 15 kt 0° —
2026-09-20 01:34 UTC UAL2757 / UA2757 FL0 165 kt 90° —
2026-09-19 21:08 UTC UAL2000 / UA2000 — 0 kt 90° ORD → STL ORD → STL Chicago O'hare International Airport
→
St Louis Lambert International Airport
2026-09-19 06:14 UTC UAL2056 / UA2056 — 1 kt 28° KCL0 → SFO KCL0 → SFO KCL0
→
San Francisco International Airport
2026-09-18 20:26 UTC UAL1093 / UA1093 FL1 155 kt 324° DEN → LAX DEN → LAX Denver International Airport
→
Los Angeles International Airport
2026-09-17 13:00 UTC UAL1670 / UA1670 — 13 kt 233° —
2026-09-17 03:16 UTC UAL1461 / UA1461 FL118 325 kt 37° —
2026-09-16 22:06 UTC UAL1477 / UA1477 FL3 150 kt 89° —
2026-09-16 17:10 UTC UAL1734 / UA1734 FL1 158 kt 263° BOS → IAD BOS → IAD General Edward Lawrence Logan International Airport
→
Washington Dulles International Airport
2026-09-16 09:34 UTC UAL2129 / UA2129 — 8 kt 45° KLDR → IAD KLDR → IAD Uscg San Diego Heliport
→
Washington Dulles International Airport
2026-09-16 03:18 UTC UAL2054 / UA2054 — 0 kt 180° IAD → SAN IAD → SAN Washington Dulles International Airport
→
San Diego International Airport
2026-09-15 20:24 UTC UAL1523 / UA1523 — 2 kt 25° SEA → IAD SEA → IAD Seattle-tacoma International Airport
→
Washington Dulles International Airport
2026-09-15 04:28 UTC UAL1128 / UA1128 — 10 kt 174° IAD → SEA IAD → SEA Washington Dulles International Airport
→
Seattle-tacoma International Airport
2026-09-14 20:38 UTC UAL1873 / UA1873 — 3 kt 20° KAZ3 → IAD KAZ3 → IAD KAZ3
→
Washington Dulles International Airport
2026-09-14 06:54 UTC UAL1653 / UA1653 — 8 kt 270° SFO → PHX SFO → PHX San Francisco International Airport
→
Phoenix Sky Harbor International Airport
2026-09-14 02:30 UTC UAL2251 / UA2251 — 3 kt 295° ORD → SFO ORD → SFO Chicago O'hare International Airport
→
San Francisco International Airport
2026-09-13 19:12 UTC UAL2494 / UA2494 — 11 kt 59° —
2026-09-13 15:14 UTC UAL1740 / UA1740 FL57 274 kt 234° —
2026-09-12 22:54 UTC UAL2106 / UA2106 — 15 kt 180° ORD → SFO ORD → SFO Chicago O'hare International Airport
→
San Francisco International Airport
2026-09-12 18:44 UTC UAL1620 / UA1620 — 45 kt 84° ORD → MIA ORD → MIA Chicago O'hare International Airport
→
Miami International Airport
2026-09-12 14:06 UTC UAL753 / UA753 — 8 kt 174° DFW → ORD DFW → ORD Dallas-fort Worth International Airport
→
Chicago O'hare International Airport
2026-09-12 04:44 UTC UAL2239 / UA2239 — 10 kt 267° DEN → DFW DEN → DFW Denver International Airport
→
Dallas-fort Worth International Airport
2026-09-12 00:40 UTC UAL1136 / UA1136 — 3 kt 225° CUN → DEN CUN → DEN Cancún International Airport
→
Denver International Airport
2026-09-11 19:36 UTC UAL1167 / UA1167 — 17 kt 304° —
2026-09-11 15:34 UTC UAL1644 / UA1644 FL6 157 kt 270° —
2026-09-11 00:58 UTC UAL701 / UA701 — 15 kt 270° —
2026-09-10 18:02 UTC UAL556 / UA556 FL4 170 kt 269° —
2026-09-10 13:26 UTC UAL2158 / UA2158 — 1 kt 194° IAD → ORD IAD → ORD Washington Dulles International Airport
→
Chicago O'hare International Airport
2026-09-10 03:18 UTC UAL8137 / UA8137 FL7 135 kt 93° —
2026-09-09 22:30 UTC UAL620 / UA620 — 0 kt 25° —
2026-09-09 14:32 UTC UAL2452 / UA2452 FL310 499 kt 134° —
2026-09-09 11:02 UTC UAL1802 / UA1802 — 0 kt 309° PDX → EWR PDX → EWR Portland International Airport
→
Newark Liberty International Airport
2026-09-09 03:00 UTC UAL780 / UA780 — 10 kt 124° IAD → PDX IAD → PDX Washington Dulles International Airport
→
Portland International Airport
2026-09-08 02:24 UTC UAL1938 / UA1938 — 10 kt 93° IAD → PHX IAD → PHX Washington Dulles International Airport
→
Phoenix Sky Harbor International Airport
2026-09-07 19:50 UTC UAL1071 / UA1071 — 1 kt 354° KLDR → IAD KLDR → IAD Uscg San Diego Heliport
→
Washington Dulles International Airport
2026-09-07 00:50 UTC UAL2138 / UA2138 — 4 kt 160° ORD → SAN ORD → SAN Chicago O'hare International Airport
→
San Diego International Airport
2026-09-06 19:54 UTC UAL1334 / UA1334 — 4 kt 96° ORD → SFO ORD → SFO Chicago O'hare International Airport
→
San Francisco International Airport
2026-09-06 16:30 UTC UAL485 / UA485 FL46 185 kt 32° ORD → YYZ ORD → YYZ Chicago O'hare International Airport
→
Lester B Pearson International Airport
2026-09-06 00:12 UTC UAL1667 / UA1667 — 13 kt 90° CUN → ORD CUN → ORD Cancún International Airport
→
Chicago O'hare International Airport
2026-09-05 18:08 UTC UAL1659 / UA1659 FL350 453 kt 180° ORD → CUN ORD → CUN Chicago O'hare International Airport
→
Cancún International Airport
2026-09-04 00:16 UTC UAL2040 / UA2040 FL10 155 kt 90° EWR → STL EWR → STL Newark Liberty International Airport
→
St Louis Lambert International Airport
2026-09-03 19:34 UTC UAL371 / UA371 — 10 kt 20° SFO → BOS SFO → BOS San Francisco International Airport
→
General Edward Lawrence Logan International Airport
2026-09-03 08:08 UTC UAL367 / UA367 — 0 kt 208° IAD → SFO IAD → SFO Washington Dulles International Airport
→
San Francisco International Airport

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) 64473
Line Number (L/N) 8435
Aircraft Type Fixed wing multi engine
Number of Seats 179
Number of Engines 2
Engine Type Turbofan
Engine Manufacturer and Model CFMI LEAP-1B
Aircraft
Registration Number N77544
Mode S (ICAO24) Code aa7e9b
Certification Class Standard
Certification Issued 2022-12-19
Air Worthiness Test 2022-12-12
Last Action Taken 2023-09-22
Current Status Valid
Delivery Date 2022-12-15
Owner
Registration Type Corporation
Owner UNITED AIRLINES INC
Address Chicago, IL 606067147
United States
Region Great Lakes