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AS277

SEA → BZN · Boeing 737-800 · Alaska Airlines

For travellers

Departure · Seattle (SEA)

Gate N5
Scheduled 01 Oct 11:48
Board status: Departed
Airborne since 01 Oct 11:42 (ADS-B)

Board data from sea, updated 3544 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled departure
2026-10-01 18:48 UTC
Departed
2026-10-01 18:42 UTC
Arrival
Gallatin Field (BZN) — Bozeman, United States
Distance flown
904 km
Straight-line distance
871 km
Approach distance
43 km

Aircraft

Registration
Type
Boeing 737-800
Seats
159 total (117 Economy, 30 Premium, 12 First)
CO2 (EMEP est., total)
22.7 t (219 kg/pax Business, 151 kg/pax Premium Economy, 134 kg/pax Economy)

Altitude & speed

Max altitude
37,000 ft
Max ground speed
532 kt
Tracked
1h 25m · 901 km
Altitude (ft, max 37,000)
019,98039,9600m30m1h 0m
Ground speed (kt, max 532)
02875750m30m1h 0m
Altitude (ft, max 37,000)
019,98039,9600m1h 0m
Ground speed (kt, max 532)
02875750m1h 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

Alaska Airlines (ASA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-01 18:42 UTC ASA277 SEA → BZN
Seattle → Bozeman
N594AS Boeing 737-800 Completed 904 km
2026-09-30 19:20 UTC ASA277 SEA → BZN
Seattle → Bozeman
N581AS Boeing 737-800 Completed 931 km

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