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UA737

SEA → SFO · Boeing 737 MAX 9 · United Airlines

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Arrival · San Francisco (SFO)

Terminal T3 · Gate E3 · Baggage belt CL-E8
Scheduled 21:47 · Estimated 21:45
Board status: On time
In the air (100% of the route flown)

Board data from sfo, updated 38 min ago; times local to each airport.

Flight

Status
In progress
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Departed
2026-10-04 02:40 UTC
Arrival
San Francisco International Airport (SFO) — San Francisco, United States (scheduled)
Scheduled arrival
2026-10-04 04:47 UTC
Estimated arrival
2026-10-04 04:45 UTC
Progress
100%
Codeshares
AV2037, CM2326, NH7284, NZ9421, OZ6402, VA8292
Distance flown
1259 km
Straight-line distance
1093 km

Aircraft

Registration
N27474
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)
25.2 t (179 kg/pax Business, 136 kg/pax Economy)

Altitude & speed

Max altitude
35,000 ft
Max ground speed
465 kt
Tracked
2h 23m · 1,259 km
Note
still in progress - the track so far
Altitude (ft, max 35,000)
018,90037,8000m30m1h 0m1h 30m2h 0m
Ground speed (kt, max 465)
02515020m30m1h 0m1h 30m2h 0m
Altitude (ft, max 35,000)
018,90037,8000m1h 0m2h 0m
Ground speed (kt, max 465)
02515020m1h 0m2h 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
2026-10-04 02:40 UTC UAL737 SEA → SFO
Seattle → San Francisco
 N27474 Boeing 737 MAX 9 In progress ~1093 km est.
2026-10-03 02:47 UTC UAL737 SEA → SFO
Seattle → San Francisco
 N17443 Boeing 737 MAX 9 Completed 1248 km
2026-10-02 03:40 UTC UAL737 SEA → SFO
Seattle → San Francisco
 N27463 Boeing 737 MAX 9 Completed 1247 km
2026-10-01 02:52 UTC UAL737 SEA → SFO
Seattle → San Francisco
 N69885 Boeing 737-900 Completed 1236 km
2026-09-30 02:45 UTC UAL737 SEA → SFO
Seattle → San Francisco
 N77579 Boeing 737 MAX 9 Completed 1236 km

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