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ASA

Alaska Airlines Flight AS421 ASA421

Upcoming Flights

Date Departing From To Arriving Aircraft Reg
3 Nov 2026
13:59 PST
United States Seattle SEA
United States Denver DEN
17:39 MST
B39M N977AK Play
3 Nov 2026
18:37 MST
United States Denver DEN
United States Seattle SEA
20:41 PST
B739 N491AS Play
2 Nov 2026
13:59 PST
United States Seattle SEA
United States Denver DEN
17:39 MST
B739 N491AS Play

Live Flights

Date Departed From To Arriving Aircraft Reg
2 Nov 2026
18:55 MST
United States Denver DEN
United States Seattle SEA
20:34 PST
B39M N958AK Live

Past Flights

Date Departed From To Arrived Aircraft Reg
20 Feb 2026
08:05 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:11 MST
B739 N290AK Play
19 Feb 2026
08:00 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:05 MST
B39M N913AK Play
18 Feb 2026
08:05 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
14:55 MST
B39M N707AL Play
17 Feb 2026
08:05 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:22 MST
B39M N734AL Play
16 Feb 2026
08:00 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:23 MST
B39M N947AK Play
15 Feb 2026
08:05 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:34 MST
B39M N725AL Play
14 Feb 2026
08:30 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
16:42 MST
B739 N442AS Play
13 Feb 2026
08:10 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:34 MST
B39M N903AK Play
12 Feb 2026
08:15 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:17 MST
B39M N938AK Play
11 Feb 2026
08:10 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:07 MST
B739 N467AS Play
10 Feb 2026
08:05 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
13:07 MST
B39M N984AK Play
9 Feb 2026
08:05 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:28 MST
B39M N952AK Play
8 Feb 2026
08:30 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:29 MST
B739 N247AK Play
7 Feb 2026
08:20 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:39 MST
B739 N272AK Play
6 Feb 2026
08:25 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
16:12 MST
B738 N535AS Play
5 Feb 2026
08:05 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
16:31 MST
B739 N423AS Play
4 Feb 2026
08:10 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:58 MST
B739 N274AK Play
3 Feb 2026
08:15 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:09 MST
B739 N238AK Play
2 Feb 2026
08:10 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:27 MST
B739 N265AK Play
1 Feb 2026
08:45 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
13:54 MST
B39M N928AK Play
31 Jan 2026
08:15 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:23 MST
B739 N224AK Play
30 Jan 2026
08:20 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:30 MST
B38M N801AK Play
29 Jan 2026
08:10 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
12:42 MST
B39M N968AK Play
28 Jan 2026
08:10 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:16 MST
B739 N248AK Play
27 Jan 2026
08:15 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
16:39 MST
B39M N952AK Play
26 Jan 2026
12:05 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
16:43 MST
B39M N725AL Play
26 Jan 2026
08:25 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
09:49 MST
B39M N973AK Play
25 Jan 2026
08:40 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:28 MST
B39M N938AK Play
24 Jan 2026
08:10 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:29 MST
B739 N472AS Play
23 Jan 2026
08:05 PST
United States Seattle SEA
Mexico San Jose Del Cabo SJD
15:10 MST
B38M N809AK Play

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