ASA257

For travellers

Departure · Anchorage (ANC)

Gate C9

Scheduled 30 Sep 11:23 · Estimated 30 Sep 11:13 · early

Board status: Arrived

Airborne since 30 Sep 11:26 (ADS-B)

Board data from anc, updated 3611 min ago; times local to each airport.

Flight

Status

Incomplete (signal lost)

Departure

Ted Stevens Anchorage International Airport (ANC) — Anchorage, United States

Scheduled departure

2026-09-30 19:23 UTC

Departed

2026-09-30 19:26 UTC

Arrival

Adak Airport (ADK) — Adak Island, United States (scheduled)

Also flies as

AS257

Distance flown

882 km

Straight-line distance

1913 km

Aircraft

Registration

N523AS

Type

Boeing 737-800

Seats

159 total (117 Economy, 30 Premium, 12 First)

Altitude & speed

Max altitude

38,000 ft

Max ground speed

441 kt

Tracked

1h 10m · 878 km

Altitude (ft, max 38,000)

Ground speed (kt, max 441)

Altitude (ft, max 38,000)

Ground speed (kt, max 441)

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
2026-10-01 01:09 UTC	ASA257	ADK → ANC Adak Island → Anchorage	N523AS	Boeing 737-800	Completed (landing confirmed by airport data)	900 km
2026-09-30 19:26 UTC	ASA257	ANC → ADK Anchorage → Adak Island	N523AS	Boeing 737-800	Incomplete (signal lost)	~2031 km est. (882 km recorded)
2026-09-27 00:29 UTC	ASA257	ANC → ANC Anchorage → Anchorage	N597AS	Boeing 737-800	Completed	1080 km
2026-09-26 19:08 UTC	ASA257	ANC → ? Anchorage → ?	N597AS	Boeing 737-800	Incomplete (signal lost)	1170 km
2026-09-24 00:07 UTC	ASA257	ANC → ANC Anchorage → Anchorage	N709AL	Boeing 737 MAX 9	Completed	1405 km
2026-09-23 19:14 UTC	ASA257	ANC → ? Anchorage → ?	N709AL	Boeing 737 MAX 9	Incomplete (signal lost)	1192 km
2026-09-20 00:27 UTC	ASA257	ANC → ANC Anchorage → Anchorage	N516AS	Boeing 737-800	Completed	1178 km
2026-09-19 19:10 UTC	ASA257	ANC → ? Anchorage → ?	N516AS	Boeing 737-800	Incomplete (signal lost)	1209 km
2026-09-17 01:13 UTC	ASA257	ANC → ANC Anchorage → Anchorage	N644AS	Boeing 737-700	Completed	931 km
2026-09-16 19:32 UTC	ASA257	ANC → ? Anchorage → ?	N644AS	Boeing 737-700	Incomplete (signal lost)	875 km
2026-09-13 01:39 UTC	ASA257	ANC → ANC Anchorage → Anchorage	N586AS	Boeing 737-800	Completed	917 km
2026-09-12 19:21 UTC	ASA257	ANC → ? Anchorage → ?	N586AS	Boeing 737-800	Incomplete (signal lost)	930 km
2026-09-10 01:37 UTC	ASA257	? → ANC ? → Anchorage	N530AS	Boeing 737-800	Completed	955 km
2026-09-09 19:45 UTC	ASA257	ANC → ? Anchorage → ?	N530AS	Boeing 737-800	Incomplete (signal lost)	946 km
2026-09-05 19:17 UTC	ASA257	ANC → ANC Anchorage → Anchorage	N589AS	Boeing 737-800	Completed	1846 km
2026-09-02 19:20 UTC	ASA257	ANC → ANC Anchorage → Anchorage	N558AS	Boeing 737-800	Completed	2436 km
2026-08-29 19:37 UTC	ASA257	ANC → ANC Anchorage → Anchorage	N558AS	Boeing 737-800	Completed	2477 km
2026-08-26 19:27 UTC	ASA257	ANC → ANC Anchorage → Anchorage	N495AS	Boeing 737-900	Completed	2465 km
2026-08-22 19:15 UTC	ASA257	ANC → ANC Anchorage → Anchorage	N615AS	Boeing 737-700	Completed	2629 km
2026-08-19 19:17 UTC	ASA257	ANC → ANC Anchorage → Anchorage	N459AS	Boeing 737-900	Completed	6254 km
2026-08-15 16:49 UTC	ASA257	SEA → ANC Seattle → Anchorage	N614AS	Boeing 737-700	Completed	6830 km