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AS494

SEA → SAT · Boeing 737-900 · Alaska Airlines

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Departure · Seattle (SEA)

Gate N7
Scheduled 10:11
Board status: Departed
Airborne since 10:29 (ADS-B)

Board data from sea, updated 59 min ago; times local to each airport.

Flight

Status
In progress
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled departure
2026-10-02 17:11 UTC
Departed
2026-10-02 17:29 UTC
Arrival
San Antonio International Airport (SAT) — San Antonio, United States (scheduled)
Progress
58% · ~1h 25m remaining
Distance flown
1671 km
Straight-line distance
2854 km

Aircraft

Registration
Type
Boeing 737-900
Seats
178 total (138 Economy, 24 Premium, 16 First)
CO2 (EMEP est., total)
70.8 t (370 kg/pax Economy, 419 kg/pax Premium Economy, 605 kg/pax Business)

Altitude & speed

Max altitude
35,025 ft
Max ground speed
512 kt
Tracked
2h 26m · 1,671 km
Note
still in progress - the track so far
Altitude (ft, max 35,025)
018,91437,8270m30m1h 0m1h 30m2h 0m
Ground speed (kt, max 512)
02765530m30m1h 0m1h 30m2h 0m
Altitude (ft, max 35,025)
018,91437,8270m1h 0m2h 0m
Ground speed (kt, max 512)
02765530m1h 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

Alaska Airlines (ASA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 17:29 UTC ASA494 SEA → SAT
Seattle → San Antonio
N287AK Boeing 737-900 In progress ~2854 km est.
2026-10-01 22:30 UTC ASA494 SAT → SEA
San Antonio → Seattle
N407AS Boeing 737-900 Completed 2960 km
2026-10-01 17:30 UTC ASA494 SEA → SAT
Seattle → San Antonio
N407AS Boeing 737-900 Completed 2978 km
2026-09-30 22:41 UTC ASA494 SAT → SEA
San Antonio → Seattle
N453AS Boeing 737-900 Completed 3021 km
2026-09-30 17:16 UTC ASA494 SEA → SAT
Seattle → San Antonio
N453AS Boeing 737-900 Completed 2976 km
2026-09-29 22:45 UTC ASA494 SAT → SEA
San Antonio → Seattle
N706AL Boeing 737 MAX 9 Completed 3006 km

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