ASA494

For travellers

Departure · Seattle (SEA)

Gate N4

Scheduled 30 Sep 10:00

Board status: Departed

Airborne since 30 Sep 10:16 (ADS-B)

Board data from sea, updated 2857 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

2026-09-30 17:00 UTC

Departed

2026-09-30 17:16 UTC

Arrival

San Antonio International Airport (SAT) — San Antonio, United States

Also flies as

AS494

Distance flown

2976 km

Straight-line distance

2854 km

Approach distance

71 km

Aircraft

Registration

N453AS

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

521 kt

Tracked

5h 24m · 2,955 km

Altitude (ft, max 35,025)

Ground speed (kt, max 521)

Altitude (ft, max 35,025)

Ground speed (kt, max 521)

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

Departed	Flight	Route	Reg	Aircraft	Status	Distance
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
2026-09-29 17:36 UTC	ASA494	SEA → SAT Seattle → San Antonio	N706AL	Boeing 737 MAX 9	Completed	2920 km
2026-09-28 22:50 UTC	ASA494	SAT → SEA San Antonio → Seattle	N979AK	Boeing 737 MAX 9	Completed	2962 km
2026-09-28 18:13 UTC	ASA494	SEA → SAT Seattle → San Antonio	N979AK	Boeing 737 MAX 9	Completed	2899 km
2026-09-27 22:50 UTC	ASA494	SAT → SEA San Antonio → Seattle	N713AL	Boeing 737 MAX 9	Completed	3019 km
2026-09-27 17:17 UTC	ASA494	SEA → SAT Seattle → San Antonio	N713AL	Boeing 737 MAX 9	Completed	2946 km
2026-09-26 22:22 UTC	ASA494	SAT → SEA San Antonio → Seattle	N552AS	Boeing 737-800	Completed	3038 km
2026-09-26 17:13 UTC	ASA494	SEA → SAT Seattle → San Antonio	N552AS	Boeing 737-800	Completed	2897 km
2026-09-25 23:09 UTC	ASA494	SAT → SEA San Antonio → Seattle	N267AK	Boeing 737-900	Completed	2988 km
2026-09-25 17:59 UTC	ASA494	SEA → SAT Seattle → San Antonio	N267AK	Boeing 737-900	Completed	2944 km
2026-09-24 23:01 UTC	ASA494	SAT → SEA San Antonio → Seattle	N481AS	Boeing 737-900	Completed	2991 km
2026-09-24 16:56 UTC	ASA494	SEA → SAT Seattle → San Antonio	N481AS	Boeing 737-900	Completed	2968 km
2026-09-23 22:32 UTC	ASA494	SAT → SEA San Antonio → Seattle	N973AK	Boeing 737 MAX 9	Completed	3005 km
2026-09-23 17:04 UTC	ASA494	SEA → SAT Seattle → San Antonio	N973AK	Boeing 737 MAX 9	Completed	2967 km
2026-09-22 23:45 UTC	ASA494	SAT → SEA San Antonio → Seattle	N471AS	Boeing 737-900	Completed	3094 km
2026-09-22 18:20 UTC	ASA494	SEA → SAT Seattle → San Antonio	N471AS	Boeing 737-900	Completed	3012 km
2026-09-21 22:30 UTC	ASA494	SAT → SEA San Antonio → Seattle	N738AL	Boeing 737 MAX 9	Completed	2950 km
2026-09-21 17:05 UTC	ASA494	SEA → SAT Seattle → San Antonio	N738AL	Boeing 737 MAX 9	Completed	2943 km
2026-09-20 22:55 UTC	ASA494	SAT → SEA San Antonio → Seattle	N976AK	Boeing 737 MAX 9	Completed	3084 km
2026-09-20 17:01 UTC	ASA494	SEA → SAT Seattle → San Antonio	N976AK	Boeing 737 MAX 9	Completed	2995 km
2026-09-19 22:29 UTC	ASA494	SAT → SEA San Antonio → Seattle	N247AK	Boeing 737-900	Completed	3197 km
2026-09-19 17:28 UTC	ASA494	SEA → SAT Seattle → San Antonio	N247AK	Boeing 737-900	Completed	3112 km
2026-09-18 22:50 UTC	ASA494	SAT → SEA San Antonio → Seattle	N260AK	Boeing 737-900	Completed	3153 km
2026-09-18 17:17 UTC	ASA494	SEA → SAT Seattle → San Antonio	N260AK	Boeing 737-900	Completed	3137 km
2026-09-17 22:38 UTC	ASA494	SAT → SEA San Antonio → Seattle	N468AS	Boeing 737-900	Completed	3120 km
2026-09-17 17:05 UTC	ASA494	SEA → SAT Seattle → San Antonio	N468AS	Boeing 737-900	Completed	3080 km
2026-09-16 22:40 UTC	ASA494	SAT → SEA San Antonio → Seattle	N707AL	Boeing 737 MAX 9	Completed	3101 km
2026-09-16 17:16 UTC	ASA494	SEA → SAT Seattle → San Antonio	N707AL	Boeing 737 MAX 9	Completed	3211 km
2026-09-15 22:49 UTC	ASA494	SAT → SEA San Antonio → Seattle	N272AK	Boeing 737-900	Completed	3108 km
2026-09-15 17:29 UTC	ASA494	SEA → SAT Seattle → San Antonio	N272AK	Boeing 737-900	Completed	3178 km
2026-09-14 22:40 UTC	ASA494	SAT → SEA San Antonio → Seattle	N846AK	Boeing 737 MAX 8	Completed	3182 km
2026-09-14 17:37 UTC	ASA494	SEA → SAT Seattle → San Antonio	N846AK	Boeing 737 MAX 8	Completed	3193 km
2026-09-13 23:17 UTC	ASA494	SAT → SEA San Antonio → Seattle	N738AL	Boeing 737 MAX 9	Completed	3236 km
2026-09-13 17:21 UTC	ASA494	SEA → SAT Seattle → San Antonio	N738AL	Boeing 737 MAX 9	Completed	3077 km
2026-09-12 22:33 UTC	ASA494	SAT → SEA San Antonio → Seattle	N268AK	Boeing 737-900	Completed	3150 km
2026-09-12 17:11 UTC	ASA494	SEA → SAT Seattle → San Antonio	N268AK	Boeing 737-900	Completed	3108 km
2026-09-11 23:10 UTC	ASA494	SAT → SEA San Antonio → Seattle	N722AL	Boeing 737 MAX 9	Completed	3263 km
2026-09-11 17:41 UTC	ASA494	SEA → SAT Seattle → San Antonio	N722AL	Boeing 737 MAX 9	Completed	3081 km
2026-09-10 22:32 UTC	ASA494	SAT → SEA San Antonio → Seattle	N461AS	Boeing 737-900	Completed	3200 km
2026-09-10 17:20 UTC	ASA494	SEA → SAT Seattle → San Antonio	N461AS	Boeing 737-900	Completed	3205 km
2026-09-09 22:35 UTC	ASA494	SAT → SEA San Antonio → Seattle	N968AK	Boeing 737 MAX 9	Completed	3158 km
2026-09-09 17:10 UTC	ASA494	SEA → SAT Seattle → San Antonio	N968AK	Boeing 737 MAX 9	Completed	3138 km
2026-09-07 22:34 UTC	ASA494	SAT → SEA San Antonio → Seattle	N251AK	Boeing 737-900	Completed	3036 km
2026-09-07 17:21 UTC	ASA494	SEA → SAT Seattle → San Antonio	N251AK	Boeing 737-900	Completed	3107 km
2026-09-06 22:58 UTC	ASA494	SAT → SEA San Antonio → Seattle	N284AK	Boeing 737-900	Completed	3047 km