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UA504

BWI → SFO · Boeing 737 MAX 9 · United Airlines

For travellers

Departure · Baltimore (BWI)

Gate D13
Scheduled 01 Oct 18:50 · Departed 01 Oct 18:50
Board status: Departed
Airborne since 01 Oct 19:03 (ADS-B)

Arrival · San Francisco (SFO)

Terminal T3 · Gate E5 · Baggage belt CL-F5
Scheduled 01 Oct 21:41 · Landed 01 Oct 21:33 · early
Board status: Arrived
Landed 01 Oct 21:33 (ADS-B)

Board data from bwi, sfo, updated 796 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Baltimore/Washington International Thurgood Marshall Airport (BWI) — Baltimore, United States
Scheduled departure
2026-10-01 22:50 UTC
Departed
2026-10-01 23:03 UTC
Arrival
San Francisco International Airport (SFO) — San Francisco, United States
Scheduled arrival
2026-10-02 04:41 UTC
Estimated arrival
2026-10-02 04:19 UTC
Codeshares
NZ9036, VA8075
Distance flown
4032 km
Straight-line distance
3944 km
Approach distance
67 km

Aircraft

Registration
N17438
Type
Boeing 737 MAX 9
Seats
179 total (117 Economy, 42 Economy Plus, 20 First) (typical for type, not this tail)
CO2 (EMEP est., total)
79.8 t (566 kg/pax Business, 432 kg/pax Economy)

Altitude & speed

Max altitude
36,025 ft
Max ground speed
469 kt
Tracked
5h 31m · 4,023 km
Altitude (ft, max 36,025)
019,45438,9070m1h 0m2h 0m3h 0m4h 0m5h 0m
Ground speed (kt, max 469)
02535070m1h 0m2h 0m3h 0m4h 0m5h 0m
Altitude (ft, max 36,025)
019,45438,9070m2h 0m4h 0m
Ground speed (kt, max 469)
02535070m2h 0m4h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-01 23:03 UTC UAL504 BWI → SFO
Baltimore → San Francisco
 N17438 Boeing 737 MAX 9 Completed 4032 km
2026-09-30 23:27 UTC UAL504 LAX → RDM
Los Angeles → Redmond
 N24202 Boeing 737-800 Completed 1208 km
2026-09-29 23:25 UTC UAL504 LAX → RDM
Los Angeles → Redmond
 N37252 Boeing 737-800 Completed 1254 km

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