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ASA203

SEA → SAN · Boeing 737 MAX 9 · Alaska Airlines

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Departed
2026-09-24 23:08 UTC (approx.)
Arrival
San Diego International Airport (SAN) — San Diego, United States
Distance flown
4175 km
Straight-line distance
1692 km
Approach distance
79 km

Aircraft

Registration
N291BT
Type
Boeing 737 MAX 9

Altitude & speed

Max altitude
35,000 ft
Max ground speed
483 kt
Tracked
4h 57m · 4,175 km
Altitude (ft, max 35,000)
018,90037,8000m1h 0m2h 0m3h 0m4h 0m
Ground speed (kt, max 483)
02615220m1h 0m2h 0m3h 0m4h 0m
Altitude (ft, max 35,000)
018,90037,8000m2h 0m4h 0m
Ground speed (kt, max 483)
02615220m2h 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

Alaska Airlines (ASA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 03:09 UTC ASA203 SEA → SAN
Seattle → San Diego
 N733AL Boeing 737 MAX 9 Completed 732 km
2026-10-02 23:14 UTC ASA203 OGG → SAN
Kahului → San Diego
 N733AL Boeing 737 MAX 9 Completed (landing confirmed by airport data) ~4098 km est. (69 km recorded)
2026-10-02 03:29 UTC ASA203 SEA → SAN
Seattle → San Diego
 N921AK Boeing 737 MAX 9 Completed 666 km
2026-10-01 23:31 UTC ASA203 OGG → SAN
Kahului → San Diego
 N921AK Boeing 737 MAX 9 Incomplete (signal lost) ~4094 km est. (63 km recorded)
2026-10-01 03:14 UTC ASA203 OGG → SAN
Kahului → San Diego
 N846AK Boeing 737 MAX 8 Completed 562 km
2026-09-30 23:08 UTC ASA203 SEA → ANC
Seattle → Anchorage
 N846AK Boeing 737 MAX 8 Completed (landing confirmed by airport data) ~4593 km est. (78 km recorded)
2026-09-29 23:07 UTC ASA203 SEA → SAN
Seattle → San Diego
 N801AK Boeing 737 MAX 8 Completed 4198 km
2026-09-28 23:13 UTC ASA203 SEA → SAN
Seattle → San Diego
 N563AS Boeing 737-800 Completed 4175 km
2026-09-28 00:23 UTC ASA203 SEA → SAN
Seattle → San Diego
 N535AS Boeing 737-800 Completed 4145 km
2026-09-26 23:17 UTC ASA203 SEA → SAN
Seattle → San Diego
 N974AK Boeing 737 MAX 9 Completed 4159 km
2026-09-25 23:04 UTC ASA203 SEA → SAN
Seattle → San Diego
 N562AS Boeing 737-800 Completed 4215 km
2026-09-24 23:08 UTC ASA203 SEA → SAN
Seattle → San Diego
 N291BT Boeing 737 MAX 9 Completed 4175 km
2026-09-23 23:21 UTC ASA203 SEA → SAN
Seattle → San Diego
 N530AS Boeing 737-800 Completed 4160 km
2026-09-22 16:04 UTC ASA203 SEA → SAN
Seattle → San Diego
 N508AS Boeing 737-800 Completed 8509 km
2026-09-21 23:09 UTC ASA203 SEA → SAN
Seattle → San Diego
 N816AK Boeing 737 MAX 8 Completed 4170 km
2026-09-20 23:06 UTC ASA203 SEA → SAN
Seattle → San Diego
 N506AS Boeing 737-800 Completed 4152 km
2026-09-19 23:03 UTC ASA203 SEA → SAN
Seattle → San Diego
 N512AS Boeing 737-800 Completed 4197 km
2026-09-18 23:12 UTC ASA203 SEA → SAN
Seattle → San Diego
 N803AK Boeing 737 MAX 8 Completed 4200 km
2026-09-17 23:07 UTC ASA203 SEA → SAN
Seattle → San Diego
 N593AS Boeing 737-800 Completed 4185 km
2026-09-17 00:04 UTC ASA203 SEA → SAN
Seattle → San Diego
 N587AS Boeing 737-800 Completed 4173 km
2026-09-15 23:38 UTC ASA203 SEA → SAN
Seattle → San Diego
 N812AK Boeing 737 MAX 8 Completed 4186 km
2026-09-14 23:22 UTC ASA203 SEA → SAN
Seattle → San Diego
 N579AS Boeing 737-800 Completed 4181 km
2026-09-13 23:12 UTC ASA203 ? → SAN
? → San Diego
 N897AK Boeing 737 MAX 8 Completed 4163 km
2026-09-12 23:13 UTC ASA203 SEA → SAN
Seattle → San Diego
 N562AS Boeing 737-800 Completed 4189 km
2026-09-11 23:27 UTC ASA203 SEA → SAN
Seattle → San Diego
 N558AS Boeing 737-800 Completed 4209 km
2026-09-10 23:22 UTC ASA203 ? → SAN
? → San Diego
 N560AS Boeing 737-800 Completed 4215 km
2026-09-09 23:08 UTC ASA203 ? → SAN
? → San Diego
 N508AS Boeing 737-800 Completed 4173 km
2026-09-07 23:24 UTC ASA203 ? → SAN
? → San Diego
 N577AS Boeing 737-800 Completed 4156 km
2026-09-06 23:17 UTC ASA203 ? → SAN
? → San Diego
 N589AS Boeing 737-800 Completed 4156 km
2026-09-05 23:07 UTC ASA203 ? → SAN
? → San Diego
 N559AS Boeing 737-800 Completed 4175 km
2026-09-05 02:50 UTC ASA203 ? → SAN
? → San Diego
 N816AK Boeing 737 MAX 8 Completed 639 km
2026-09-03 22:59 UTC ASA203 ? → SAN
? → San Diego
 N433AS Boeing 737-900 Completed 4193 km
2026-09-02 23:13 UTC ASA203 ? → SAN
? → San Diego
 N594AS Boeing 737-800 Completed 4201 km
2026-09-02 03:00 UTC ASA203 ? → SAN
? → San Diego
 N537AS Boeing 737-800 Completed 561 km
2026-08-31 23:14 UTC ASA203 ? → SAN
? → San Diego
 N707AL Boeing 737 MAX 9 Completed 4199 km
2026-08-30 23:06 UTC ASA203 ? → SAN
? → San Diego
 N562AS Boeing 737-800 Completed 4185 km
2026-08-29 23:10 UTC ASA203 ? → SAN
? → San Diego
 N585AS Boeing 737-800 Completed 4171 km
2026-08-28 23:11 UTC ASA203 ? → SAN
? → San Diego
 N562AS Boeing 737-800 Completed 4311 km
2026-08-27 23:17 UTC ASA203 ? → SAN
? → San Diego
 N928AK Boeing 737 MAX 9 Completed 4136 km
2026-08-26 23:05 UTC ASA203 ? → SAN
? → San Diego
 N529AS Boeing 737-800 Completed 4173 km
2026-08-25 23:05 UTC ASA203 ? → SAN
? → San Diego
 N897AK Boeing 737 MAX 8 Completed 4157 km
2026-08-24 23:47 UTC ASA203 ? → SAN
? → San Diego
 N581AS Boeing 737-800 Completed 4212 km
2026-08-23 23:20 UTC ASA203 ? → SAN
? → San Diego
 N508AS Boeing 737-800 Completed 4182 km
2026-08-22 16:00 UTC ASA203 SEA → SAN
Seattle → San Diego
 N516AS Boeing 737-800 Completed 9087 km
2026-08-21 23:09 UTC ASA203 ? → SAN
? → San Diego
 N506AS Boeing 737-800 Completed 4884 km
2026-08-20 23:04 UTC ASA203 ? → SAN
? → San Diego
 N518AS Boeing 737-800 Completed 4618 km
2026-08-19 15:40 UTC ASA203 SEA → SAN
Seattle → San Diego
 N589AS Boeing 737-800 Completed 9371 km
2026-08-17 22:43 UTC ASA203 ? → SAN
? → San Diego
 N733AL Boeing 737 MAX 9 Completed 4288 km
2026-08-16 15:05 UTC ASA203 SEA → SAN
Seattle → San Diego
 N915AK Boeing 737 MAX 9 Completed 8746 km
2026-08-14 23:30 UTC ASA203 ? → SAN
? → San Diego
 N926AK Boeing 737 MAX 9 Completed 4274 km

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