N37577 — 2023 Boeing 737-9 MAX Data

N37577
2023 Boeing 737-9 MAX, c/n 67615 l/n 8752
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N37577 is a 2023 Boeing 737-9 MAX (serial number 67615, line number 8752). It is configured with 2 engines and 179 seats. Registration status is listed as Valid, with ownership recorded under UNITED AIRLINES INC in Chicago, IL, United States. The profile includes 3 photos documenting this aircraft.

Latest photos of N37577
Aircraft N37577, Boeing 737-9 MAX, at KORD, photo by Mark Pasqualino
Mark Pasqualino
@ KORD
Aircraft N37577, Boeing 737-9 MAX, at KIAH, photo by Mark Pasqualino
Mark Pasqualino
@ KIAH
Aircraft N37577, Boeing 737-9 MAX, at KIAH, photo by Mark Pasqualino
Mark Pasqualino
@ KIAH
Recent Routes
IN FLIGHT UAL1961 UA1961 United Airlines
Time Callsign FL Speed Heading Route
2026-10-29 21:38 UTC UAL1961 / UA1961 FL350 480 kt 94° DEN → TPA DEN → TPA Denver International Airport
→
Tampa International Airport
2026-10-29 18:46 UTC UAL2145 / UA2145 — 12 kt 270° ORD → SMF ORD → SMF Chicago O'hare International Airport
→
Sacramento International Airport
2026-10-29 09:38 UTC UAL2278 / UA2278 — 15 kt 191° SFO → ORD SFO → ORD San Francisco International Airport
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Chicago O'hare International Airport
2026-10-29 04:02 UTC UAL649 / UA649 — 0 kt 138° ORD → SFO ORD → SFO Chicago O'hare International Airport
→
San Francisco International Airport
2026-10-28 21:52 UTC UAL1710 / UA1710 — 2 kt 191° KLDR → ORD KLDR → ORD Uscg San Diego Heliport
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Chicago O'hare International Airport
2026-10-28 16:16 UTC UAL2428 / UA2428 — 62 kt 287° ORD → SAN ORD → SAN Chicago O'hare International Airport
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San Diego International Airport
2026-10-27 22:44 UTC UAL1664 / UA1664 — 4 kt 343° —
2026-10-27 13:00 UTC UAL1514 / UA1514 — 0 kt 205° —
2026-10-27 11:10 UTC UAL1833 / UA1833 — 0 kt 132° BOS → EWR BOS → EWR General Edward Lawrence Logan International Airport
→
Newark Liberty International Airport
2026-10-27 01:12 UTC UAL2331 / UA2331 — 8 kt 332° IAD → ORD IAD → ORD Washington Dulles International Airport
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Chicago O'hare International Airport
2026-10-26 20:46 UTC UAL1196 / UA1196 — 1 kt 354° CUN → ORD CUN → ORD Cancún International Airport
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Chicago O'hare International Airport
2026-10-26 15:50 UTC UAL1154 / UA1154 — 10 kt 304° IAD → CUN IAD → CUN Washington Dulles International Airport
→
Cancún International Airport
2026-10-26 10:12 UTC UAL8131 / UA8131 — 12 kt 93° —
2026-10-26 02:38 UTC UAL1141 / UA1141 — 3 kt 180° SFO → EWR SFO → EWR San Francisco International Airport
→
Newark Liberty International Airport
2026-10-25 19:22 UTC UAL1703 / UA1703 FL1 146 kt 87° IAD → ORD IAD → ORD Washington Dulles International Airport
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Chicago O'hare International Airport
2026-10-25 03:52 UTC UAL292 / UA292 — 12 kt 160° AUS → SFO AUS → SFO Austin-bergstrom International Airport
→
San Francisco International Airport
2026-10-24 23:08 UTC UAL1116 / UA1116 — 9 kt 90° ORD → SFO ORD → SFO Chicago O'hare International Airport
→
San Francisco International Airport
2026-10-24 18:20 UTC UAL1668 / UA1668 — 5 kt 262° AUS → SFO AUS → SFO Austin-bergstrom International Airport
→
San Francisco International Airport
2026-10-24 03:12 UTC UAL8143 / UA8143 — 0 kt 180° —
2026-10-23 22:32 UTC UAL1763 / UA1763 — 3 kt 208° KLDR → SFO KLDR → SFO Uscg San Diego Heliport
→
San Francisco International Airport
2026-10-23 19:56 UTC UAL2177 / UA2177 — 1 kt 231° SFO → SAN SFO → SAN San Francisco International Airport
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San Diego International Airport
2026-10-23 16:20 UTC UAL2441 / UA2441 — 1 kt 208° BOS → SFO BOS → SFO General Edward Lawrence Logan International Airport
→
San Francisco International Airport
2026-10-23 05:00 UTC UAL1779 / UA1779 — 8 kt 8° TPA → ORD TPA → ORD Tampa International Airport
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Chicago O'hare International Airport
2026-10-23 00:16 UTC UAL1667 / UA1667 — 15 kt 3° CUN → ORD CUN → ORD Cancún International Airport
→
Chicago O'hare International Airport
2026-10-22 19:34 UTC UAL1177 / UA1177 — 6 kt 304° DEN → CUN DEN → CUN Denver International Airport
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Cancún International Airport
2026-10-22 14:46 UTC UAL1241 / UA1241 — 8 kt 180° EUG → DEN EUG → DEN Mahlon Sweet Fld Airport
→
Denver International Airport
2026-10-22 04:04 UTC UAL1303 / UA1303 — 6 kt 141° DEN → EUG DEN → EUG Denver International Airport
→
Mahlon Sweet Fld Airport
2026-10-21 23:12 UTC UAL2152 / UA2152 FL145 0 kt 180° —
2026-10-21 18:08 UTC UAL294 / UA294 FL360 437 kt 192° —
2026-10-21 14:16 UTC UAL1767 / UA1767 — 1 kt 0° DEN → LAS DEN → LAS Denver International Airport
→
Harry Reid International Airport
2026-10-21 02:22 UTC UAL2781 / UA2781 FL246 451 kt 18° —
2026-10-21 00:22 UTC UAL431 / UA431 — 4 kt 0° —
2026-10-20 20:38 UTC UAL513 / UA513 FL380 426 kt 309° DEN → RIW DEN → RIW Denver International Airport
→
Central Wyoming Regional Airport
2026-10-20 18:28 UTC UAL2090 / UA2090 — 0 kt 0° SLC → DEN SLC → DEN Salt Lake City International Airport
→
Denver International Airport
2026-10-20 15:20 UTC UAL497 / UA497 — 1 kt 6° DEN → SLC DEN → SLC Denver International Airport
→
Salt Lake City International Airport
2026-10-20 00:46 UTC UAL1136 / UA1136 — 0 kt 180° CUN → DEN CUN → DEN Cancún International Airport
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Denver International Airport
2026-10-19 19:26 UTC UAL1167 / UA1167 — 4 kt 346° —
2026-10-19 14:52 UTC UAL2484 / UA2484 FL2 145 kt 90° —
2026-10-19 03:44 UTC UAL432 / UA432 FL350 487 kt 165° —
2026-10-19 00:12 UTC UAL1326 / UA1326 FL0 143 kt 90° —
2026-10-18 21:54 UTC UAL2432 / UA2432 — 3 kt 177° SFO → AUS SFO → AUS San Francisco International Airport
→
Austin-bergstrom International Airport
2026-10-18 16:16 UTC UAL1768 / UA1768 — 0 kt 163° EWR → MSY EWR → MSY Newark Liberty International Airport
→
Louis Armstrong New Orleans International Airport
2026-10-18 02:22 UTC UAL1055 / UA1055 FL1 149 kt 270° SMF → DEN SMF → DEN Sacramento International Airport
→
Denver International Airport
2026-10-17 22:20 UTC UAL1412 / UA1412 — 9 kt 0° MFR → DEN MFR → DEN Rogue Valley Intl/medford Airport
→
Denver International Airport
2026-10-17 18:44 UTC UAL2322 / UA2322 — 19 kt 158° SFO → MFR SFO → MFR San Francisco International Airport
→
Rogue Valley Intl/medford Airport
2026-10-17 16:14 UTC UAL1372 / UA1372 — 0 kt 188° SFO → BOS SFO → BOS San Francisco International Airport
→
General Edward Lawrence Logan International Airport
2026-10-17 06:22 UTC UAL434 / UA434 — 16 kt 203° —
2026-10-17 01:34 UTC UAL2114 / UA2114 FL-1 150 kt 271° —
2026-10-16 23:54 UTC UAL1599 / UA1599 — 7 kt 273° KAZ3 → DEN KAZ3 → DEN KAZ3
→
Denver International Airport
2026-10-16 19:54 UTC UAL3793 / UA3793 FL2 167 kt 271° —
2026-10-16 16:04 UTC UAL3752 / UA3752 FL15 127 kt 359° —
2026-10-16 13:10 UTC UAL2453 / UA2453 FL3 159 kt 270° —
2026-10-16 03:46 UTC UAL2293 / UA2293 FL0 143 kt 71° —
2026-10-15 23:14 UTC UAL1752 / UA1752 FL5 148 kt 90° —
2026-10-15 17:50 UTC UAL1330 / UA1330 — 7 kt 152° EWR → SEA EWR → SEA Newark Liberty International Airport
→
Seattle-tacoma International Airport
2026-10-15 02:36 UTC UAL499 / UA499 — 6 kt 203° SEA → SFO SEA → SFO Seattle-tacoma International Airport
→
San Francisco International Airport
2026-10-14 23:20 UTC UAL2264 / UA2264 — 14 kt 301° IAD → BNA IAD → BNA Washington Dulles International Airport
→
Nashville International Airport
2026-10-14 20:50 UTC UAL1523 / UA1523 — 4 kt 343° SEA → IAD SEA → IAD Seattle-tacoma International Airport
→
Washington Dulles International Airport
2026-10-14 06:02 UTC UAL2211 / UA2211 — 0 kt 188° ORD → SEA ORD → SEA Chicago O'hare International Airport
→
Seattle-tacoma International Airport
2026-10-14 00:10 UTC UAL1884 / UA1884 — 3 kt 101° BNA → ORD BNA → ORD Nashville International Airport
→
Chicago O'hare International Airport
2026-10-13 20:30 UTC UAL2142 / UA2142 — 25 kt 17° ORD → BNA ORD → BNA Chicago O'hare International Airport
→
Nashville International Airport
2026-10-13 15:54 UTC UAL1057 / UA1057 FL10 145 kt 270° LAS → ORD LAS → ORD Harry Reid International Airport
→
Chicago O'hare International Airport
2026-10-13 05:50 UTC UAL406 / UA406 — 4 kt 200° LAS → EWR LAS → EWR Harry Reid International Airport
→
Newark Liberty International Airport
2026-10-13 03:12 UTC UAL1603 / UA1603 — 1 kt 118° LAS → SFO LAS → SFO Harry Reid International Airport
→
San Francisco International Airport
2026-10-13 00:16 UTC UAL2387 / UA2387 — 17 kt 0° EWR → LAS EWR → LAS Newark Liberty International Airport
→
Harry Reid International Airport
2026-10-12 17:36 UTC UAL1988 / UA1988 — 10 kt 186° CUN → EWR CUN → EWR Cancún International Airport
→
Newark Liberty International Airport
2026-10-12 00:32 UTC UAL1020 / UA1020 — 3 kt 304° SFO → LAS SFO → LAS San Francisco International Airport
→
Harry Reid International Airport
2026-10-11 20:18 UTC UAL277 / UA277 FL3 160 kt 90° —
2026-10-11 15:48 UTC UAL2600 / UA2600 FL5 154 kt 263° —
2026-10-10 21:52 UTC UAL2456 / UA2456 FL6 159 kt 90° —
2026-10-10 18:00 UTC UAL2396 / UA2396 — 19 kt 90° EWR → MCO EWR → MCO Newark Liberty International Airport
→
Orlando International Airport
2026-10-10 14:16 UTC UAL1813 / UA1813 — 3 kt 186° —
2026-10-10 04:42 UTC UAL1399 / UA1399 FL29 168 kt 206° AUS → EWR AUS → EWR Austin-bergstrom International Airport
→
Newark Liberty International Airport
2026-10-10 00:00 UTC UAL1792 / UA1792 — 3 kt 273° EWR → DEN EWR → DEN Newark Liberty International Airport
→
Denver International Airport
2026-10-09 18:44 UTC UAL1810 / UA1810 FL78 270 kt 194° YYZ → DEN YYZ → DEN Lester B Pearson International Airport
→
Denver International Airport
2026-10-09 14:24 UTC UAL1760 / UA1760 — 16 kt 236° AUS → EWR AUS → EWR Austin-bergstrom International Airport
→
Newark Liberty International Airport
2026-10-09 04:30 UTC UAL1409 / UA1409 — 4 kt 118° EWR → AUS EWR → AUS Newark Liberty International Airport
→
Austin-bergstrom International Airport
2026-10-08 23:10 UTC UAL1473 / UA1473 — 10 kt 186° —
2026-10-08 15:28 UTC UAL2404 / UA2404 FL330 417 kt 181° —
2026-10-08 12:44 UTC UAL1289 / UA1289 — 2 kt 141° EWR → PHX EWR → PHX Newark Liberty International Airport
→
Phoenix Sky Harbor International Airport
2026-10-08 03:58 UTC UAL2796 / UA2796 FL6 152 kt 327° KAZ3 → EWR KAZ3 → EWR KAZ3
→
Newark Liberty International Airport
2026-10-08 00:16 UTC UAL1053 / UA1053 — 6 kt 25° CUN → EWR CUN → EWR Cancún International Airport
→
Newark Liberty International Airport
2026-10-07 14:08 UTC UAL2736 / UA2736 — 1 kt 180° —
2026-10-07 03:20 UTC UAL696 / UA696 FL154 302 kt 338° —
2026-10-06 00:56 UTC UAL484 / UA484 — 0 kt 0° DEN → ABQ DEN → ABQ Denver International Airport
→
Albuquerque International Sunport Airport
2026-10-05 21:00 UTC UAL1777 / UA1777 — 8 kt 138° EWR → SFO EWR → SFO Newark Liberty International Airport
→
San Francisco International Airport
2026-10-05 18:16 UTC UAL1257 / UA1257 — 0 kt 118° SFO → SAN SFO → SAN San Francisco International Airport
→
San Diego International Airport
2026-10-05 00:52 UTC UAL1458 / UA1458 — 6 kt 70° SFO → MIA SFO → MIA San Francisco International Airport
→
Miami International Airport
2026-10-04 18:36 UTC UAL1973 / UA1973 — 0 kt 205° MSY → SFO MSY → SFO Louis Armstrong New Orleans International Airport
→
San Francisco International Airport
2026-10-03 21:36 UTC UAL1012 / UA1012 — 12 kt 104° EWR → ATL EWR → ATL Newark Liberty International Airport
→
Hartsfield/jackson Atlanta International Airport
2026-10-03 03:54 UTC UAL2429 / UA2429 — 3 kt 217° SFO → YVR SFO → YVR San Francisco International Airport
→
Vancouver International Airport
2026-10-02 23:20 UTC UAL1948 / UA1948 — 1 kt 211° CUN → SFO CUN → SFO Cancún International Airport
→
San Francisco International Airport
2026-10-02 16:38 UTC UAL1052 / UA1052 — 4 kt 34° EWR → CUN EWR → CUN Newark Liberty International Airport
→
Cancún International Airport
2026-10-02 04:10 UTC UAL2461 / UA2461 — 8 kt 188° DFW → EWR DFW → EWR Dallas-fort Worth International Airport
→
Newark Liberty International Airport
2026-10-01 23:30 UTC UAL1396 / UA1396 — 12 kt 270° EWR → DFW EWR → DFW Newark Liberty International Airport
→
Dallas-fort Worth International Airport
2026-10-01 16:04 UTC UAL408 / UA408 — 0 kt 349° —
2026-09-30 17:42 UTC UAL2192 / UA2192 — 7 kt 203° BWI → SFO BWI → SFO Baltimore/washington International Thurgood Marshall 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 2023
Construction Number (C/N) 67615
Line Number (L/N) 8752
Aircraft Type Fixed wing multi engine
Number of Seats 179
Number of Engines 2
Engine Type Turbofan
Engine Manufacturer and Model LEAP-1B28
Aircraft
Registration Number N37577
Mode S (ICAO24) Code a449cb
Certification Class Standard
Certification Issued 2023-09-29
Air Worthiness Test 2023-09-26
Last Action Taken 2023-09-29
Current Status Valid
Delivery Date 2023-09-28
Owner
Registration Type Corporation
Owner UNITED AIRLINES INC
Address Chicago, IL 606067147
United States
Region Great Lakes