ASA388

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Seattle Tacoma International Airport (SEA) — Seattle, United States

Departed

2026-09-22 15:25 UTC

Arrival

St Louis Lambert International Airport (STL) — St Louis, United States

Distance flown

2851 km

Straight-line distance

2744 km

Approach distance

81 km

Aircraft

Registration

N290AK

Type

Boeing 737-900

Seats

181 total (16 Business, 165 Economy)

Altitude & speed

Max altitude

35,025 ft

Max ground speed

514 kt

Tracked

5h 2m · 2,832 km

Altitude (ft, max 35,025)

Ground speed (kt, max 514)

Altitude (ft, max 35,025)

Ground speed (kt, max 514)

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 20:30 UTC	ASA388	STL → SEA St Louis → Seattle	N706AL	Boeing 737 MAX 9	In progress	~2744 km est.
2026-10-02 15:23 UTC	ASA388	SEA → STL Seattle → St Louis	N706AL	Boeing 737 MAX 9	Completed	2837 km
2026-10-01 20:15 UTC	ASA388	STL → SEA St Louis → Seattle	N725AL	Boeing 737 MAX 9	Completed	2915 km
2026-10-01 15:23 UTC	ASA388	SEA → STL Seattle → St Louis	N725AL	Boeing 737 MAX 9	Completed	2847 km
2026-09-30 20:24 UTC	ASA388	STL → SEA St Louis → Seattle	N958AK	Boeing 737 MAX 9	Completed	2821 km
2026-09-30 15:22 UTC	ASA388	SEA → STL Seattle → St Louis	N958AK	Boeing 737 MAX 9	Completed	2858 km
2026-09-29 20:22 UTC	ASA388	STL → SEA St Louis → Seattle	N713AL	Boeing 737 MAX 9	Completed	2908 km
2026-09-29 15:28 UTC	ASA388	SEA → STL Seattle → St Louis	N713AL	Boeing 737 MAX 9	Completed	2812 km
2026-09-28 20:43 UTC	ASA388	STL → SEA St Louis → Seattle	N709AL	Boeing 737 MAX 9	Completed	2891 km
2026-09-28 15:26 UTC	ASA388	SEA → STL Seattle → St Louis	N709AL	Boeing 737 MAX 9	Completed	2798 km
2026-09-27 20:23 UTC	ASA388	STL → SEA St Louis → Seattle	N589AS	Boeing 737-800	Completed	2817 km
2026-09-27 15:25 UTC	ASA388	SEA → STL Seattle → St Louis	N589AS	Boeing 737-800	Completed	2840 km
2026-09-26 20:28 UTC	ASA388	STL → SEA St Louis → Seattle	N926AK	Boeing 737 MAX 9	Completed	2847 km
2026-09-26 15:10 UTC	ASA388	SEA → STL Seattle → St Louis	N926AK	Boeing 737 MAX 9	Completed	2795 km
2026-09-25 20:28 UTC	ASA388	STL → SEA St Louis → Seattle	N264AK	Boeing 737-900	Completed	2890 km
2026-09-25 15:13 UTC	ASA388	SEA → STL Seattle → St Louis	N264AK	Boeing 737-900	Completed	2847 km
2026-09-24 20:20 UTC	ASA388	STL → SEA St Louis → Seattle	N946AK	Boeing 737 MAX 9	Completed	2862 km
2026-09-24 15:25 UTC	ASA388	SEA → STL Seattle → St Louis	N946AK	Boeing 737 MAX 9	Completed	2809 km
2026-09-23 20:27 UTC	ASA388	STL → SEA St Louis → Seattle	N251AK	Boeing 737-900	Completed	2874 km
2026-09-23 15:35 UTC	ASA388	SEA → STL Seattle → St Louis	N251AK	Boeing 737-900	Completed	2845 km
2026-09-22 20:29 UTC	ASA388	STL → SEA St Louis → Seattle	N290AK	Boeing 737-900	Completed	2857 km
2026-09-22 15:25 UTC	ASA388	SEA → STL Seattle → St Louis	N290AK	Boeing 737-900	Completed	2851 km
2026-09-21 20:34 UTC	ASA388	STL → SEA St Louis → Seattle	N492AS	Boeing 737-900	Completed	2827 km
2026-09-21 15:43 UTC	ASA388	SEA → STL Seattle → St Louis	N492AS	Boeing 737-900	Completed	2855 km
2026-09-20 20:50 UTC	ASA388	STL → SEA St Louis → Seattle	N293AK	Boeing 737-900	Completed	2903 km
2026-09-20 15:33 UTC	ASA388	SEA → STL Seattle → St Louis	N293AK	Boeing 737-900	Completed	3046 km
2026-09-19 20:35 UTC	ASA388	STL → SEA St Louis → Seattle	N238AK	Boeing 737-900	Completed	2937 km
2026-09-19 15:11 UTC	ASA388	SEA → STL Seattle → St Louis	N238AK	Boeing 737-900	Completed	2976 km
2026-09-18 20:37 UTC	ASA388	STL → SEA St Louis → Seattle	N953AK	Boeing 737 MAX 9	Completed	3059 km
2026-09-18 15:33 UTC	ASA388	SEA → STL Seattle → St Louis	N953AK	Boeing 737 MAX 9	Completed	2963 km
2026-09-17 20:28 UTC	ASA388	STL → SEA St Louis → Seattle	N408AS	Boeing 737-900	Completed	3081 km
2026-09-17 15:33 UTC	ASA388	SEA → STL Seattle → St Louis	N408AS	Boeing 737-900	Completed	2991 km
2026-09-16 20:36 UTC	ASA388	STL → SEA St Louis → Seattle	N553AS	Boeing 737-800	Completed	2966 km
2026-09-16 15:23 UTC	ASA388	SEA → STL Seattle → St Louis	N553AS	Boeing 737-800	Completed	2897 km
2026-09-15 20:24 UTC	ASA388	STL → SEA St Louis → Seattle	N956AK	Boeing 737 MAX 9	Completed	3002 km
2026-09-15 15:30 UTC	ASA388	SEA → STL Seattle → St Louis	N956AK	Boeing 737 MAX 9	Completed	2999 km
2026-09-14 20:24 UTC	ASA388	STL → SEA St Louis → Seattle	N971AK	Boeing 737 MAX 9	Completed	3023 km
2026-09-14 15:17 UTC	ASA388	SEA → STL Seattle → St Louis	N971AK	Boeing 737 MAX 9	Completed	3062 km
2026-09-13 20:27 UTC	ASA388	STL → SEA St Louis → Seattle	N471AS	Boeing 737-900	Completed	2988 km
2026-09-13 15:31 UTC	ASA388	SEA → STL Seattle → St Louis	N471AS	Boeing 737-900	Completed	3006 km
2026-09-12 20:28 UTC	ASA388	STL → SEA St Louis → Seattle	N459AS	Boeing 737-900	Completed	3013 km
2026-09-12 15:29 UTC	ASA388	SEA → STL Seattle → St Louis	N459AS	Boeing 737-900	Completed	2992 km
2026-09-11 20:22 UTC	ASA388	STL → SEA St Louis → Seattle	N247AK	Boeing 737-900	Completed	3025 km
2026-09-11 15:25 UTC	ASA388	SEA → STL Seattle → St Louis	N247AK	Boeing 737-900	Completed	2957 km
2026-09-10 20:24 UTC	ASA388	STL → SEA St Louis → Seattle	N280AK	Boeing 737-900	Completed	3111 km
2026-09-10 15:40 UTC	ASA388	SEA → STL Seattle → St Louis	N280AK	Boeing 737-900	Completed	3069 km
2026-09-09 20:24 UTC	ASA388	STL → SEA St Louis → Seattle	N277AK	Boeing 737-900	Completed	2985 km
2026-09-09 15:27 UTC	ASA388	SEA → STL Seattle → St Louis	N277AK	Boeing 737-900	Completed	3179 km
2026-09-07 20:12 UTC	ASA388	STL → SEA St Louis → Seattle	N954AK	Boeing 737 MAX 9	Completed	3044 km
2026-09-07 15:08 UTC	ASA388	SEA → STL Seattle → St Louis	N954AK	Boeing 737 MAX 9	Completed	2973 km