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
2026-08-20 09:36 UTC UAL339 / UA339 3 kt 188°
2026-08-20 03:08 UTC UAL1425 / UA1425 FL207 350 kt 194°
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° SFO → SMF SFOSMF San Francisco International Airport

Sacramento International Airport
2026-08-19 03:44 UTC UAL2435 / UA2435 0 kt 138° IAD → SMF IADSMF Washington Dulles International Airport

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

Washington Dulles International Airport
2026-08-18 03:22 UTC UAL780 / UA780 76 kt 301° IAD → PDX IADPDX Washington Dulles International Airport

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

Tampa International Airport
2026-08-17 05:58 UTC UAL2406 / UA2406 0 kt 93°
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 DFW → ORD DFWORD Dallas-fort Worth International Airport

Chicago O'hare 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°
2026-08-09 07:24 UTC UAL392 / UA392 FL330 468 kt 183°
2026-08-09 03:06 UTC UAL1651 / UA1651 6 kt 301°
2026-08-08 17:24 UTC UAL1988 / UA1988 8 kt 188° CUN → EWR CUNEWR Cancún International Airport

Newark Liberty International Airport
2026-08-08 00:16 UTC UAL1020 / UA1020 7 kt 304°
2026-08-07 20:08 UTC UAL1036 / UA1036 FL3 153 kt 90°
2026-08-07 14:28 UTC UAL2009 / UA2009 FL390 471 kt 152°

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