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AS643 Flight Status ( Denver to Seattle )

ARRIVED 9 HOUR 12 MINUTES AGO
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Departure (AS643 Flight Schedule)

Denver Intl ()

flag Denver, United States

08:00 MST

Sun 04-Jan-2026

 ON TIME
MST 00:00:00 DAY
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Arrival (AS643 Flight Schedule)

Seattle Tacoma Intl ()

flag Seattle, United States

10:08 PST

Sun 04-Jan-2026

 ON TIME
PST 00:00:00 DAY

Flight Radar Checker AS 643

Live Flight Tracker Map

Flight AS643 from Denver to Seattle is operated by Alaska Airlines. Scheduled time of departure from Denver Intl is 08:00 MST and scheduled time of arrival in Seattle Tacoma Intl is 10:08 PST. The duration of the flight is 3 hours 8 minutes.

N428AS

Boeing (B739)

4.6 out of 5 stars / 11 votes

Flight Finder
from Seattle to Denver

Flight Departure Arrival

08:35
Seattle Tacoma Intl
()
Denver Intl
()

08:48
Seattle Tacoma Intl
()
Denver Intl
()

08:51
Seattle Tacoma Intl
()
Denver Intl
()

09:15
Seattle Tacoma Intl
()
Denver Intl
()

11:16
Seattle Tacoma Intl
()
Denver Intl
()

11:22
Seattle Tacoma Intl
()
Denver Intl
()

12:27
Seattle Tacoma Intl
()
Denver Intl
()

12:44
Seattle Tacoma Intl
()
Denver Intl
()

13:15
Seattle Tacoma Intl
()
Denver Intl
()

14:50
Seattle Tacoma Intl
()
Denver Intl
()

15:50
Seattle Tacoma Intl
()
Denver Intl
()

16:24
Seattle Tacoma Intl
()
Denver Intl
()

17:14
Seattle Tacoma Intl
()
Denver Intl
()

17:18
Seattle Tacoma Intl
()
Denver Intl
()

17:34
Seattle Tacoma Intl
()
Denver Intl
()

17:41
Seattle Tacoma Intl
()
Denver Intl
()

17:52
Seattle Tacoma Intl
()
Denver Intl
()

17:55
Seattle Tacoma Intl
()
Denver Intl
()

19:31
Seattle Tacoma Intl
()
Denver Intl
()

19:37
Seattle Tacoma Intl
()
Denver Intl
()

20:45
Seattle Tacoma Intl
()
Denver Intl
()

22:32
Seattle Tacoma Intl
()
Denver Intl
()

23:23
Seattle Tacoma Intl
()
Denver Intl
()

23:59
Seattle Tacoma Intl
()
Denver Intl
()

History Flight Information for AS643 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Mon, 05 Jan AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST
Sun, 04 Jan AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST (Boeing B739) 08:21 MST 10:10 PST
Sat, 03 Jan AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST (Boeing B739) 08:04 MST 09:43 PST
Fri, 02 Jan AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST (Boeing B739) 08:01 MST 09:40 PST
Thu, 01 Jan AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST 07:55 MST 09:32 PST
Wed, 31 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST (Boeing B739) 07:59 MST 09:31 PST
Tue, 30 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST (Boeing B739) 07:57 MST 09:30 PST
Mon, 29 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST 08:03 MST 09:40 PST
Sun, 28 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST 09:01 MST 11:26 PST
Sat, 27 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST 08:01 MST 09:43 PST
Fri, 26 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST 08:05 MST 10:01 PST
Thu, 25 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST (Boeing B739) 07:54 MST 09:29 PST
Wed, 24 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST (Boeing B739) 07:59 MST 09:32 PST
Tue, 23 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST 08:03 MST 09:52 PST
Mon, 22 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST 08:08 MST 09:59 PST
Sun, 21 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST (Boeing B739) 08:11 MST 10:12 PST
Sat, 20 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST 08:18 MST 10:30 PST
Fri, 19 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST (Boeing B739) 08:01 MST 10:33 PST
Thu, 18 Dec AS643 Denver Intl () Seattle Tacoma Intl () 08:00 MST 10:08 PST (Boeing B739) 08:15 MST 10:17 PST
Wed, 17 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:45 MST 08:58 PST 06:48 MST 08:45 PST
Tue, 16 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:45 MST 08:58 PST (Boeing B739) 06:52 MST 08:52 PST
Mon, 15 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:00 MST 08:10 PST 06:09 MST 09:56 PST
Sun, 14 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:00 MST 08:10 PST ( B739) 06:13 MST 08:15 PST
Fri, 12 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:00 MST 08:10 PST (Boeing B739) 06:07 MST 07:39 PST
Thu, 11 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:00 MST 08:10 PST 05:59 MST 04:55 PST
Wed, 10 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:45 MST 08:58 PST (Boeing B739) 06:47 MST 08:49 PST
Tue, 09 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:45 MST 08:58 PST 06:44 MST 08:41 PST
Mon, 08 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:00 MST 08:10 PST (Boeing B739) 06:06 MST 08:00 PST
Sun, 07 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:00 MST 08:10 PST (Boeing B739) 06:26 MST 08:17 PST
Fri, 05 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:00 MST 08:10 PST (Boeing B739) 06:00 MST 08:07 PST
Thu, 04 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:00 MST 08:10 PST (Boeing B738) 06:31 MST 08:31 PST
Wed, 03 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:45 MST 08:58 PST 07:06 MST 09:00 PST
Tue, 02 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:45 MST 08:58 PST (Boeing B739) 07:01 MST 08:33 PST
Mon, 01 Dec AS643 Denver Intl () Seattle Tacoma Intl () 06:14 MST 08:26 PST ( B739) 06:44 MST 08:14 PST

Disclaimer for AS643 Flight Radar Data

Flight AS643 from Denver Intl to Seattle Tacoma Intl data is collected from different sources. The data is for informational purposes only and PlaneMapper is not responsible for the accuracy and reliability of flight AS643 data.