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AS643 Flight Status ( Denver to Seattle )

EXPECTED TO DEPART IN 2 HOUR 38 MINUTES
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Departure (AS643 Flight Schedule)

Denver Intl ()

flag Denver, United States

07:00 MDT

Mon 23-Mar-2026

 
MDT 00:00:00 DAY
arr   

Arrival (AS643 Flight Schedule)

Seattle Tacoma Intl ()

flag Seattle, United States

09:10 PDT

Mon 23-Mar-2026

 
PDT 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 07:00 MDT and scheduled time of arrival in Seattle Tacoma Intl is 09:10 PDT. The duration of the flight is 3 hours 10 minutes.

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4.6 out of 5 stars / 11 votes

Flight Finder
from Seattle to Denver

Flight Departure Arrival

00:24
Boeing Fld King Co Intl
()
Centennial
()

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

08:38
Seattle Tacoma Intl
()
Denver Intl
()

09:10
Seattle Tacoma Intl
()
Denver Intl
()

09:31
Seattle Tacoma Intl
()
Centennial
()

10:30
Seattle Tacoma Intl
()
Denver Intl
()

11:25
Seattle Tacoma Intl
()
Denver Intl
()

11:37
Seattle Tacoma Intl
()
Denver Intl
()

12:14
Seattle Tacoma Intl
()
Denver Intl
()

12:15
Seattle Tacoma Intl
()
Denver Intl
()

12:40
Seattle Tacoma Intl
()
Denver Intl
()

12:45
Seattle Tacoma Intl
()
Denver Intl
()

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

13:40
Seattle Tacoma Intl
()
Denver Intl
()

15:25
Seattle Tacoma Intl
()
Denver Intl
()

15:51
Seattle Tacoma Intl
()
Denver Intl
()

16:41
Seattle Tacoma Intl
()
Denver Intl
()

17:07
Seattle Tacoma Intl
()
Denver Intl
()

17:15
Seattle Tacoma Intl
()
Denver Intl
()

17:20
Seattle Tacoma Intl
()
Denver Intl
()

17:20
Seattle Tacoma Intl
()
Denver Intl
()

17:27
Seattle Tacoma Intl
()
Denver Intl
()

17:56
Seattle Tacoma Intl
()
Denver Intl
()

18:10
Seattle Tacoma Intl
()
Denver Intl
()

18:38
Seattle Tacoma Intl
()
Denver Intl
()

18:56
Seattle Tacoma Intl
()
Denver Intl
()

19:25
Seattle Tacoma Intl
()
Denver Intl
()

20:00
Seattle Tacoma Intl
()
Denver Intl
()

21:18
Boeing Fld King Co Intl
()
Centennial
()

21:23
Seattle Tacoma Intl
()
Denver Intl
()

22:49
Seattle Tacoma Intl
()
Denver Intl
()

23:25
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, 23 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT
Sun, 22 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT 07:10 MDT 08:52 PDT
Sat, 21 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT (Boeing B739) 07:14 MDT 08:57 PDT
Fri, 20 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT (Boeing B739) 06:56 MDT 08:38 PDT
Thu, 19 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT (Boeing B739) 07:01 MDT 09:03 PDT
Wed, 18 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT 06:55 MDT 08:43 PDT
Tue, 17 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT 07:03 MDT 08:50 PDT
Mon, 16 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT 07:06 MDT 10:00 PDT
Sun, 15 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT 06:58 MDT 09:21 PDT
Sat, 14 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT 07:02 MDT 10:00 PDT
Fri, 13 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT 07:04 MDT 09:01 PDT
Thu, 12 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT 07:24 MDT 09:33 PDT
Wed, 11 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT 06:48 MDT 09:05 PDT
Tue, 10 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT (Boeing B739) 07:06 MDT 08:59 PDT
Mon, 09 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MDT 09:10 PDT
Mon, 09 Mar AS643 Denver Intl () Seattle Tacoma Intl () 06:00 MDT 08:10 PDT (Boeing B738) 07:01 MDT 08:52 PDT
Sun, 08 Mar AS643 Denver Intl () Seattle Tacoma Intl () 06:00 MDT 08:10 PDT 06:52 MDT 08:44 PDT
Sat, 07 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST 08:03 MST 09:59 PST
Fri, 06 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST (Boeing B739) 08:04 MST 09:58 PST
Thu, 05 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST 07:53 MST 09:29 PST
Wed, 04 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST (Boeing B739) 07:57 MST 09:33 PST
Tue, 03 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST 07:54 MST 09:32 PST
Mon, 02 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST 07:58 MST 09:37 PST
Sun, 01 Mar AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST 07:59 MST 09:51 PST
Sat, 28 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST (Boeing B739) 08:05 MST 09:56 PST
Fri, 27 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST ( B739) 07:53 MST 09:45 PST
Thu, 26 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST 07:56 MST 09:41 PST
Wed, 25 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST (Boeing B739) 07:53 MST 09:51 PST
Tue, 24 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST (Boeing B738) 08:00 MST 09:57 PST
Mon, 23 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST 08:00 MST 09:56 PST
Sun, 22 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST (Boeing B739) 08:05 MST 10:09 PST
Sat, 21 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST 08:05 MST 10:09 PST
Fri, 20 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST 07:55 MST 09:25 PST
Thu, 19 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST (Boeing B739) 08:02 MST 09:39 PST
Wed, 18 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST 08:00 MST 09:32 PST
Tue, 17 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST (Boeing B739) 08:02 MST 09:40 PST
Mon, 16 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST 10:17 MST 10:54 PST
Sun, 15 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST 07:48 MST 10:40 PST
Sat, 14 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST 07:59 MST 10:50 PST
Fri, 13 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST (Boeing B739) 07:53 MST 09:50 PST
Thu, 12 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:10 PST (Boeing B739) 08:06 MST 09:40 PST
Tue, 10 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:11 PST 08:06 MST 09:44 PST
Mon, 09 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:11 PST 07:57 MST 09:43 PST
Sun, 08 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:11 PST 07:55 MST 09:48 PST
Fri, 06 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:11 PST 07:55 MST 09:19 PST
Thu, 05 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:11 PST 07:53 MST 09:22 PST
Wed, 04 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:11 PST 07:54 MST 09:44 PST
Tue, 03 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:11 PST ( B739) 07:51 MST 09:40 PST
Mon, 02 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:11 PST 07:59 MST 10:05 PST
Sun, 01 Feb AS643 Denver Intl () Seattle Tacoma Intl () 07:00 MST 09:11 PST ( B739) 08:11 MST 09:56 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.