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ASA221

ANC → SEA · Boeing 737-900 · Alaska Airlines

Flight

Status
Completed
Departure
Ted Stevens Anchorage International Airport (ANC) — Anchorage, United States
Est. departure time
2026-08-19 16:59 UTC (approx.)
Arrival
Seattle Tacoma International Airport (SEA) — Seattle, United States
Distance flown
6445 km
Straight-line distance
2326 km
Approach distance
290 km

Aircraft

Registration
N478AS
Type
Boeing 737-900
Seats
178 total (138 Economy, 24 Premium, 16 First)

Altitude & speed

Max altitude
35,025 ft
Max ground speed
486 kt
Tracked
3h 6m · 3,381 km
Altitude (ft, max 35,025)
018,91437,8270m30m1h 0m1h 30m2h 0m2h 30m3h 0m
Ground speed (kt, max 486)
02625250m30m1h 0m1h 30m2h 0m2h 30m3h 0m
Altitude (ft, max 35,025)
018,91437,8270m1h 0m2h 0m3h 0m
Ground speed (kt, max 486)
02625250m1h 0m2h 0m3h 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

Airlines

Alaska Airlines (ASA)
Austrian Airlines (AUA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 17:11 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N409AS Boeing 737-900 In progress ~2326 km est.
2026-10-01 17:13 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N969AK Boeing 737 MAX 9 Completed 2451 km
2026-09-30 17:14 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N557AS Boeing 737-800 Completed 2456 km
2026-09-29 17:18 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N274AK Boeing 737-900 Completed 2399 km
2026-09-28 17:16 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N588AS Boeing 737-800 Completed 2391 km
2026-09-27 17:13 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N722AL Boeing 737 MAX 9 Completed 2464 km
2026-09-26 17:20 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N707AL Boeing 737 MAX 9 Completed 2437 km
2026-09-25 17:16 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N971AK Boeing 737 MAX 9 Completed 2395 km
2026-09-24 17:19 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N803AK Boeing 737 MAX 8 Completed 2430 km
2026-09-23 17:05 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N556AS Boeing 737-800 Completed 2404 km
2026-09-22 17:08 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N293AK Boeing 737-900 Completed 2393 km
2026-09-21 17:42 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N528AS Boeing 737-800 Completed 2473 km
2026-09-20 17:12 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N942AK Boeing 737 MAX 9 Completed 2489 km
2026-09-19 17:03 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N563AS Boeing 737-800 Completed 2503 km
2026-09-18 17:16 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N481AS Boeing 737-900 Completed 2487 km
2026-09-17 17:17 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N518AS Boeing 737-800 Completed 2549 km
2026-09-16 17:26 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N590AS Boeing 737-800 Completed 2562 km
2026-09-15 17:09 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N720AL Boeing 737 MAX 9 Completed 2643 km
2026-09-14 17:22 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N924AK Boeing 737 MAX 9 Completed 2526 km
2026-09-13 17:25 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N247AK Boeing 737-900 Completed 2534 km
2026-09-12 17:14 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N292AK Boeing 737-900 Completed 2563 km
2026-09-11 17:12 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N448AS Boeing 737-900 Completed 2518 km
2026-09-10 17:32 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N274AK Boeing 737-900 Completed 2565 km
2026-09-09 17:11 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N263AK Boeing 737-900 Completed 2557 km
2026-09-07 17:14 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N514AS Boeing 737-800 Completed 2515 km
2026-09-06 17:23 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N281AK Boeing 737-900 Completed 2551 km
2026-09-05 17:12 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N287AK Boeing 737-900 Completed 2481 km
2026-09-04 18:43 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N703AL Boeing 737 MAX 9 Completed 2472 km
2026-09-03 17:23 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N952AK Boeing 737 MAX 9 Completed 2512 km
2026-09-02 17:14 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N267AK Boeing 737-900 Completed 2558 km
2026-09-01 17:16 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N921AK Boeing 737 MAX 9 Completed 2527 km
2026-08-31 17:17 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N267AK Boeing 737-900 Completed 2607 km
2026-08-30 16:58 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N527AS Boeing 737-800 Completed 2500 km
2026-08-29 17:23 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N479AS Boeing 737-900 Completed 2510 km
2026-08-28 17:25 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N247AK Boeing 737-900 Completed 2500 km
2026-08-27 17:12 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N296AK Boeing 737-900 Completed 2488 km
2026-08-26 17:11 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N943AK Boeing 737 MAX 9 Completed 2507 km
2026-08-25 17:25 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N952AK Boeing 737 MAX 9 Completed 2519 km
2026-08-24 16:58 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N560AS Boeing 737-800 Completed 2616 km
2026-08-23 17:14 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N935AK Boeing 737 MAX 9 Completed 2514 km
2026-08-22 17:21 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N483AS Boeing 737-900 Completed 3493 km
2026-08-21 17:15 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N285AK Boeing 737-900 Completed 3300 km
2026-08-20 17:14 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N723AL Boeing 737 MAX 9 Completed ~6992 km est. (4683 km recorded)
2026-08-19 17:16 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N478AS Boeing 737-900 Completed 6445 km
2026-08-18 08:46 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N622AS Boeing 737-700 Completed 3321 km
2026-08-17 09:48 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N611AS Boeing 737-700 Completed 3381 km
2026-08-16 08:55 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N815AK Boeing 737 MAX 8 Completed 3446 km
2026-08-15 08:24 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N622AS Boeing 737-700 Completed 3410 km
2026-08-14 08:38 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N581AS Boeing 737-800 Completed 3391 km
2026-08-13 08:24 UTC ASA221 ANC → SEA
Anchorage → Seattle
 N288AK Boeing 737-900 Completed ~5676 km est. (3078 km recorded)

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