Aircraft N37504 Data

N37504
2018 Boeing 737-9 MAX, c/n 43435 l/n 6899
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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
NO LIVE DATA United Airlines
Time Callsign FL Speed Heading Route
2026-09-11 01:00 UTC UAL2140 / UA2140 3 kt 93°
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° DFW → EWR DFWEWR Dallas-fort Worth International Airport

Newark Liberty International Airport
2026-09-09 20:22 UTC UAL370 / UA370 8 kt 270° EWR → DFW EWRDFW Newark Liberty International Airport

Dallas-fort Worth International Airport
2026-09-09 15:50 UTC UAL2477 / UA2477 2 kt 315° RSW → EWR RSWEWR Southwest Florida International Airport

Newark Liberty International Airport
2026-09-08 21:40 UTC UAL1832 / UA1832 FL49 279 kt 234° IAD → YYC IADYYC Washington Dulles International Airport

Calgary International Airport
2026-09-08 17:24 UTC UAL1988 / UA1988 6 kt 188° CUN → EWR CUNEWR Cancún International Airport

Newark Liberty International Airport
2026-09-08 00:18 UTC UAL1020 / UA1020 1 kt 34° EWR → ATL EWRATL Newark Liberty International Airport

Hartsfield/jackson Atlanta International Airport
2026-09-07 20:18 UTC UAL1980 / UA1980 FL4 164 kt 270° SFO → SAN SFOSAN San Francisco International Airport

San Diego International Airport
2026-09-07 16:06 UTC UAL2309 / UA2309 9 kt 172° KLDR → SFO KLDRSFO Uscg San Diego Heliport

San Francisco International Airport
2026-09-07 01:20 UTC UAL1136 / UA1136 17 kt 270° CUN → DEN CUNDEN 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 IAHMSPT George Bush Intcntl/houston Airport

El Platanar Airport
2026-09-02 02:16 UTC UAL2439 / UA2439 FL4 149 kt 270°
2026-09-01 21:48 UTC UAL1710 / UA1710 1 kt 101° KLDR → ORD KLDRORD Uscg San Diego Heliport

Chicago O'hare International Airport
2026-09-01 16:36 UTC UAL2428 / UA2428 1 kt 262° ORD → SAN ORDSAN Chicago O'hare International Airport

San Diego International Airport
2026-09-01 09:44 UTC UAL2094 / UA2094 0 kt 231° PDX → ORD PDXORD Portland International Airport

Chicago O'hare International Airport
2026-09-01 03:08 UTC UAL780 / UA780 FL2 153 kt 299° IAD → PDX IADPDX Washington Dulles International Airport

Portland International Airport
2026-08-31 19:44 UTC UAL1071 / UA1071 0 kt KLDR → IAD KLDRIAD Uscg San Diego Heliport

Washington Dulles International Airport
2026-08-31 01:28 UTC UAL8138 / UA8138 3 kt 124°
2026-08-30 19:38 UTC UAL1983 / UA1983 15 kt 242° MIA → ORD MIAORD Miami International Airport

Chicago O'hare International Airport
2026-08-30 15:22 UTC UAL1073 / UA1073 FL-2 117 kt 88° IAD → MIA IADMIA Washington Dulles International Airport

Miami International Airport
2026-08-30 11:06 UTC UAL1734 / UA1734 6 kt 191° BOS → IAD BOSIAD General Edward Lawrence Logan International Airport

Washington Dulles International Airport
2026-08-30 00:46 UTC UAL1372 / UA1372 1 kt 284° SFO → BOS SFOBOS San Francisco International Airport

General Edward Lawrence Logan International Airport
2026-08-29 17:26 UTC UAL2744 / UA2744 7 kt 118° SFO → SEA SFOSEA San Francisco International Airport

Seattle-tacoma International Airport
2026-08-29 12:24 UTC UAL1459 / UA1459 10 kt 90°
2026-08-29 04:10 UTC UAL2353 / UA2353 FL350 473 kt 117°
2026-08-28 20:20 UTC UAL277 / UA277 FL5 155 kt 90°
2026-08-28 15:06 UTC UAL2114 / UA2114 FL2 145 kt 263°
2026-08-27 22:18 UTC UAL327 / UA327 FL8 153 kt 90° KLDR → EWR KLDREWR Uscg San Diego Heliport

Newark Liberty International Airport
2026-08-27 05:38 UTC UAL616 / UA616 12 kt 287° EWR → SAN EWRSAN Newark Liberty International Airport

San Diego International Airport
2026-08-26 22:32 UTC UAL2841 / UA2841 3 kt 267° JAX → EWR JAXEWR Jacksonville International Airport

Newark Liberty International Airport
2026-08-26 18:18 UTC UAL2678 / UA2678 FL2 158 kt 250°
2026-08-26 12:48 UTC UAL1289 / UA1289 9 kt 301° EWR → PHX EWRPHX Newark Liberty International Airport

Phoenix Sky Harbor International Airport
2026-08-26 04:02 UTC UAL2796 / UA2796 FL11 139 kt 204° PHX → EWR PHXEWR Phoenix Sky Harbor International Airport

Newark Liberty International Airport
2026-08-26 01:08 UTC UAL279 / UA279 10 kt 219°
2026-08-25 20:20 UTC UAL651 / UA651 FL1 152 kt 91°
2026-08-25 15:50 UTC UAL1886 / UA1886 3 kt 186°
2026-08-25 02:14 UTC UAL2406 / UA2406 12 kt 59°
2026-08-24 21:50 UTC UAL1123 / UA1123 FL5 162 kt 270°
2026-08-24 18:20 UTC UAL1054 / UA1054 1 kt 304° EWR → CUN EWRCUN Newark Liberty International Airport

Cancún International Airport
2026-08-24 13:28 UTC UAL2158 / UA2158 3 kt 242°
2026-08-24 03:38 UTC UAL1505 / UA1505 FL4 149 kt 93° DEN → EWR DENEWR Denver International Airport

Newark Liberty International Airport
2026-08-23 23:06 UTC UAL2036 / UA2036 3 kt 259° SJU → EWR SJUEWR Luis Munoz Marin International Airport

Newark Liberty International Airport
2026-08-23 17:44 UTC UAL1556 / UA1556 FL3 151 kt 90°
2026-08-23 13:06 UTC UAL1309 / UA1309 7 kt 200° EWR → SEA EWRSEA Newark Liberty International Airport

Seattle-tacoma International Airport
2026-08-23 04:06 UTC UAL1190 / UA1190 6 kt 48° EWR → MCO EWRMCO Newark Liberty International Airport

Orlando International Airport
2026-08-22 23:38 UTC UAL1070 / UA1070 12 kt 188°
2026-08-22 16:36 UTC UAL1161 / UA1161 FL320 471 kt 239° ORD → DEN ORDDEN Chicago O'hare International Airport

Denver International Airport
2026-08-22 00:44 UTC UAL1053 / UA1053 3 kt 284° CUN → EWR CUNEWR Cancún International Airport

Newark Liberty International Airport
2026-08-21 19:54 UTC UAL1177 / UA1177 16 kt 304° DEN → CUN DENCUN Denver International Airport

Cancún International Airport
2026-08-21 14:10 UTC UAL1889 / UA1889 1 kt 180° SMF → DEN SMFDEN Sacramento International Airport

Denver International Airport
2026-08-21 04:48 UTC UAL2435 / UA2435 1 kt 180° IAD → SMF IADSMF Washington Dulles International Airport

Sacramento International Airport
2026-08-20 20:48 UTC UAL2241 / UA2241 4 kt 177° PHX → EWR PHXEWR Phoenix Sky Harbor International Airport

Newark Liberty International Airport
2026-08-20 17:48 UTC UAL2112 / UA2112 0 kt 276°
2026-08-20 14:02 UTC UAL1771 / UA1771 FL1 158 kt 268°
2026-08-20 09:36 UTC UAL339 / UA339 3 kt 188°
2026-08-20 03:08 UTC UAL1425 / UA1425 FL207 350 kt 194° EWR → MSPT EWRMSPT Newark Liberty International Airport

El Platanar Airport
2026-08-19 20:14 UTC UAL1466 / UA1466 10 kt 191°
2026-08-19 13:18 UTC UAL1465 / UA1465 FL350 461 kt 178°
2026-08-19 10:48 UTC UAL1406 / UA1406 FL5 145 kt 25° SMF → EWR SMFEWR Sacramento International Airport

Newark Liberty International Airport
2026-08-18 20:08 UTC UAL2016 / UA2016 17 kt 90° PDX → IAD PDXIAD Portland International Airport

Washington Dulles International Airport
2026-08-17 19:42 UTC UAL1140 / UA1140 0 kt 352° IAD → TPA IADTPA Washington Dulles International Airport

Tampa International Airport
2026-08-16 21:18 UTC UAL1830 / UA1830 FL3 167 kt 270°
2026-08-16 16:14 UTC UAL1144 / UA1144 8 kt 318° MSP → SFO MSPSFO Minneapolis-st Paul Intl/wold-chamberlain Airport

San Francisco International Airport
2026-08-16 12:12 UTC UAL1207 / UA1207 FL10 189 kt 70°
2026-08-16 01:48 UTC UAL1595 / UA1595 4 kt 267° MCO → EWR MCOEWR Orlando International Airport

Newark Liberty International Airport
2026-08-15 22:08 UTC UAL1213 / UA1213 23 kt 281° EWR → MCO EWRMCO Newark Liberty International Airport

Orlando International Airport
2026-08-15 18:10 UTC UAL1856 / UA1856 0 kt 273° ORD → EWR ORDEWR Chicago O'hare International Airport

Newark Liberty International Airport
2026-08-15 14:00 UTC UAL1087 / UA1087 12 kt ORD → ORF ORDORF Chicago O'hare International Airport

Norfolk International Airport
2026-08-15 04:16 UTC UAL8136 / UA8136 8 kt 270°
2026-08-14 23:50 UTC UAL1754 / UA1754 6 kt 118° MFR → SFO MFRSFO Rogue Valley Intl/medford Airport

San Francisco International Airport
2026-08-14 20:14 UTC UAL337 / UA337 6 kt 248° DEN → MFR DENMFR Denver International Airport

Rogue Valley Intl/medford Airport
2026-08-14 16:02 UTC UAL340 / UA340 3 kt 180° ATL → DEN ATLDEN Hartsfield/jackson Atlanta International Airport

Denver International Airport
2026-08-14 01:40 UTC UAL1398 / UA1398 1 kt 242° COS → ORD COSORD City Of Colorado Springs Municipal Airport

Chicago O'hare International Airport
2026-08-13 22:20 UTC UAL1923 / UA1923 7 kt PDX → ORD PDXORD Portland International Airport

Chicago O'hare International Airport
2026-08-13 16:40 UTC UAL2300 / UA2300 FL4 103 kt 299° ORD → PDX ORDPDX Chicago O'hare International Airport

Portland International Airport
2026-08-09 23:48 UTC UAL8112 / UA8112 12 kt 245°
2026-08-09 22:00 UTC UAL2458 / UA2458 18 kt 90° ORD → LGA ORDLGA Chicago O'hare International Airport

Laguardia Airport
2026-08-09 17:40 UTC UAL1249 / UA1249 FL3 156 kt 271° IAD → DEN IADDEN Washington Dulles International Airport

Denver International Airport
2026-08-09 03:06 UTC UAL1651 / UA1651 6 kt 301°
2026-08-07 20:08 UTC UAL1036 / UA1036 FL3 153 kt 90° EWR → K60J EWRK60J Newark Liberty International Airport

Odell Williamson Municipal 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
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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