Aircraft N37504 Data

N37504
2018 Boeing 737-9 MAX, c/n 43435 l/n 6899
Share Photo Links
Latest photos of N37504
Aircraft N37504, SFO 2026, at KSFO, photo by Clayton Eddy
Clayton Eddy
@ KSFO
Aircraft N37504, SFO 2023., at KSFO, photo by Clayton Eddy
Clayton Eddy
@ KSFO
Aircraft N37504, SFO 2023., at KSFO, photo by Clayton Eddy
Clayton Eddy
@ KSFO
Aircraft N37504, SFO 2023., at KSFO, photo by Clayton Eddy
Clayton Eddy
@ KSFO
Recent Routes
ON GROUND United Airlines
Time Callsign FL Speed Heading Route
2026-10-02 11:04 UTC UAL635 / UA635 — 15 kt 3° —
2026-10-02 04:32 UTC UAL444 / UA444 — 15 kt 135° IAD → BDL IAD → BDL Washington Dulles International Airport
→
Bradley International Airport
2026-10-02 01:40 UTC UAL2202 / UA2202 — 4 kt 0° ORD → IAD ORD → IAD Chicago O'hare International Airport
→
Washington Dulles International Airport
2026-10-01 22:36 UTC UAL1710 / UA1710 — 12 kt 82° KLDR → ORD KLDR → ORD Uscg San Diego Heliport
→
Chicago O'hare International Airport
2026-10-01 16:32 UTC UAL2428 / UA2428 — 0 kt 194° ORD → SAN ORD → SAN Chicago O'hare International Airport
→
San Diego International Airport
2026-10-01 02:30 UTC UAL2794 / UA2794 — 1 kt 281° —
2026-09-30 20:38 UTC UAL1506 / UA1506 FL2 145 kt 263° DEN → SFO DEN → SFO Denver International Airport
→
San Francisco International Airport
2026-09-30 17:28 UTC UAL2855 / UA2855 — 0 kt 166° MCO → SFO MCO → SFO Orlando International Airport
→
San Francisco International Airport
2026-09-29 21:48 UTC UAL496 / UA496 — 3 kt 132° —
2026-09-29 18:26 UTC UAL350 / UA350 FL5 151 kt 90° —
2026-09-29 15:50 UTC UAL1823 / UA1823 — 11 kt 357° —
2026-09-29 12:40 UTC UAL2205 / UA2205 FL4 151 kt 269° —
2026-09-29 03:22 UTC UAL2086 / UA2086 FL8 152 kt 275° —
2026-09-28 22:48 UTC UAL1516 / UA1516 FL5 152 kt 89° —
2026-09-28 17:08 UTC UAL1512 / UA1512 FL350 490 kt 156° —
2026-09-28 13:02 UTC UAL2124 / UA2124 FL5 165 kt 270° —
2026-09-28 01:12 UTC UAL2140 / UA2140 — 29 kt 104° —
2026-09-27 13:20 UTC UAL468 / UA468 FL4 161 kt 270° —
2026-09-27 07:08 UTC UAL3884 / UA3884 — 23 kt 90° —
2026-09-17 02:40 UTC UAL3887 / UA3887 FL145 386 kt 133° —
2026-09-17 00:18 UTC UAL2338 / UA2338 — 8 kt 0° —
2026-09-16 19:00 UTC UAL2231 / UA2231 FL3 159 kt 176° DEN → CLT DEN → CLT Denver International Airport
→
Charlotte/douglas International Airport
2026-09-16 14:08 UTC UAL1889 / UA1889 — 14 kt 90° SMF → DEN SMF → DEN Sacramento International Airport
→
Denver International Airport
2026-09-16 04:02 UTC UAL2435 / UA2435 — 11 kt 270° IAD → SMF IAD → SMF Washington Dulles International Airport
→
Sacramento International Airport
2026-09-15 20:22 UTC UAL2016 / UA2016 — 3 kt 354° PDX → IAD PDX → IAD Portland International Airport
→
Washington Dulles International Airport
2026-09-15 03:12 UTC UAL780 / UA780 — 11 kt 118° IAD → PDX IAD → PDX Washington Dulles International Airport
→
Portland International Airport
2026-09-14 20:02 UTC UAL1523 / UA1523 — 3 kt 349° SEA → IAD SEA → IAD Seattle-tacoma International Airport
→
Washington Dulles International Airport
2026-09-14 06:48 UTC UAL8183 / UA8183 — 14 kt 0° —
2026-09-14 01:40 UTC UAL682 / UA682 — 15 kt 93° KLDR → DEN KLDR → DEN Uscg San Diego Heliport
→
Denver International Airport
2026-09-13 21:40 UTC UAL2163 / UA2163 FL1 3 kt 270° IAD → SAN IAD → SAN Washington Dulles International Airport
→
San Diego International Airport
2026-09-13 15:46 UTC UAL2098 / UA2098 — 1 kt 0° BOS → IAD BOS → IAD General Edward Lawrence Logan International Airport
→
Washington Dulles International Airport
2026-09-13 11:18 UTC UAL2210 / UA2210 — 1 kt 290° —
2026-09-13 02:28 UTC UAL2056 / UA2056 FL3 135 kt 263° KCL0 → SFO KCL0 → SFO KCL0
→
San Francisco International Airport
2026-09-12 19:54 UTC UAL608 / UA608 — 0 kt 225° SFO → YYZ SFO → YYZ San Francisco International Airport
→
Lester B Pearson International Airport
2026-09-12 12:58 UTC UAL1670 / UA1670 FL2 160 kt 263° —
2026-09-12 03:08 UTC UAL1461 / UA1461 FL206 394 kt 183° —
2026-09-11 22:16 UTC UAL2095 / UA2095 FL5 143 kt 90° —
2026-09-11 17:50 UTC UAL2653 / UA2653 FL2 163 kt 144° —
2026-09-11 14:12 UTC UAL2844 / UA2844 — 8 kt 48° MSY → ORD MSY → ORD Louis Armstrong New Orleans International Airport
→
Chicago O'hare International Airport
2026-09-10 22:10 UTC UAL2339 / UA2339 FL6 151 kt 90° —
2026-09-10 18:44 UTC UAL1318 / UA1318 — 17 kt 17° —
2026-09-10 15:14 UTC UAL332 / UA332 FL4 160 kt 270° —
2026-09-10 01:36 UTC UAL392 / UA392 — 8 kt 301° TPA → EWR TPA → EWR Tampa International Airport
→
Newark Liberty International Airport
2026-09-09 20:22 UTC UAL370 / UA370 — 8 kt 270° EWR → PHX EWR → PHX Newark Liberty International Airport
→
Phoenix Sky Harbor International Airport
2026-09-09 15:50 UTC UAL2477 / UA2477 — 2 kt 315° —
2026-09-08 21:40 UTC UAL1832 / UA1832 FL49 279 kt 234° —
2026-09-08 17:24 UTC UAL1988 / UA1988 — 6 kt 188° CUN → EWR CUN → EWR Cancún International Airport
→
Newark Liberty International Airport
2026-09-08 00:18 UTC UAL1020 / UA1020 — 1 kt 34° EWR → ATL EWR → ATL Newark Liberty International Airport
→
Hartsfield/jackson Atlanta International Airport
2026-09-07 20:18 UTC UAL1980 / UA1980 FL4 164 kt 270° SFO → SAN SFO → SAN San Francisco International Airport
→
San Diego International Airport
2026-09-07 16:06 UTC UAL2309 / UA2309 — 9 kt 172° KLDR → SFO KLDR → SFO Uscg San Diego Heliport
→
San Francisco International Airport
2026-09-07 01:20 UTC UAL1136 / UA1136 — 17 kt 270° CUN → DEN CUN → DEN Cancún International Airport
→
Denver International Airport
2026-09-06 18:14 UTC UAL1167 / UA1167 FL350 455 kt 134° —
2026-09-06 15:00 UTC UAL257 / UA257 FL5 154 kt 270° —
2026-09-05 21:26 UTC UAL256 / UA256 FL165 339 kt 120° —
2026-09-05 15:14 UTC UAL1644 / UA1644 FL4 156 kt 270° —
2026-09-05 01:28 UTC UAL701 / UA701 FL1 147 kt 90° —
2026-09-04 18:04 UTC UAL1493 / UA1493 FL5 163 kt 269° —
2026-09-04 14:48 UTC UAL2245 / UA2245 — 13 kt 166° —
2026-09-04 06:54 UTC UAL1680 / UA1680 FL5 153 kt 270° —
2026-09-04 01:12 UTC UAL1743 / UA1743 FL3 146 kt 263° —
2026-09-03 17:08 UTC UAL452 / UA452 FL13 156 kt 272° —
2026-09-03 10:38 UTC UAL2009 / UA2009 FL4 154 kt 90° —
2026-09-03 04:38 UTC UAL1360 / UA1360 — 6 kt 127° —
2026-09-02 22:38 UTC UAL1468 / UA1468 FL5 175 kt 270° —
2026-09-02 18:02 UTC UAL1441 / UA1441 FL192 382 kt 194° IAH → MSPT IAH → MSPT George Bush Intcntl/houston Airport
→
El Platanar Airport

Live location data from OpenSky Network

Airframe Info
Manufacturer Boeing
Model 737-9 MAX Search all Boeing 737-9 MAX
Year built 2018
Construction Number (C/N) 43435
Line Number (L/N) 6899
Aircraft Type Fixed wing multi engine
Number of Seats 189
Number of Engines 2
Engine Type Turbofan
Engine Manufacturer and Model CFM International LEAP-1B28
Also Registered As
Aircraft
Registration Number N37504
Mode S (ICAO24) Code a448d3
Certification Class Standard
Certification Issued 2018-05-21
Air Worthiness Test 2018-05-18
Last Action Taken 2023-05-12
Current Status Valid
Owner
Registration Type Corporation
Owner UNITED AIRLINES INC
Address Chicago, IL 606067147
United States
Region Great Lakes
N37504
1984 Balloon Works FIREFLY 6B, c/n F6B=008
Share Photo Links
Airframe Info
Manufacturer Balloon Works
Model FIREFLY 6B Search all Balloon Works FIREFLY 6B
Year built 1984
Construction Number (C/N) F6B=008
Engine Manufacturer and Model None NONE
Aircraft
Registration Number N37504
Mode S (ICAO24) Code A448D3
Certification Class Standard
Certification Issued 1989-06-30
Air Worthiness Test 1984-03-08
Last Action Taken 2001-08-14
Current Status Deregistered
Registration Cancel Date 2001-11-28
Owner
Registration Type Individual
Address Boston, MA 02108
United States