Alaska Airlines AS643 flight status now

Current status of AS643 is Arrived On time

AS643 - ASA643 Alaska Airlines (AS)
DEN Denver United States
Flight DEN to SEA
SEA Seattle United States
Arrived On time
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 07:00 17 November 2025
Actual 07:07 17 November 2025
None A44
Arrival Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 09:07 17 November 2025
Actual 09:07 17 November 2025
None D5
AS643 Detail
  • Type: Domestic Flight
  • Code Shares: FI 7694, HA 4868, JL 6365, KE 6122, QR 2036, TN 2350
  • Flight Duration: 3 hours 7 minutes
  • Flight Distance: 1648 kms / 1024 miles
Airline
  • Alaska Airlines
  • IATA: AS
  • ICAO: ASA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 178
  • Freight capacity: 9 tons
  • Passenger classes: First Class, Economy, Shuttle
More Detail
  • Aircraft: Boeing 737MAX 9 Passenger
  • Callsign: F-KBJC1
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Denver: Monday 2025-11-17 22:56 PM
  • Current Time in Seattle: Monday 2025-11-17 21:56 PM

Domestic flight Alaska Airlines AS643 takes off from Denver (DEN) United States to Seattle (SEA) United States. It's operated by Alaska Airlines. The plane leaves Denver International Airport at 07:00 17 November 2025 America/Denver. The flight is expected to land at Seattle International Airport at 09:07 17 November 2025 America/Los_Angeles. The flight will last about 3 hours 7 minutes.

Alaska Airlines AS643 Flight Statistics

Alaska Airlines
Alaska Airlines
FLIGHT NO AS643
AIRPLANE Boeing 737MAX 9 Passenger
ON TIME 11
DELAYED 3
CANCELLED 0
ON TIME 24
DELAYED 4
CANCELLED 0
ON TIME 44
DELAYED 7
CANCELLED 1
ON TIME 69
DELAYED 9
CANCELLED 2
Last 14 days flight data
14 30 60 90
On Time Rate

Alaska Airlines AS643 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sat 15 Nov
Scheduled On time
Denver (DEN) 2025-11-15T07:00
Seattle (SEA) 2025-11-15T09:07
Sat 08 Nov
Arrived On time
Denver (DEN) 2025-11-08T07:00
Seattle (SEA) 2025-11-08T09:07
2025-11-08T06:51
2025-11-08T09:13
Thu 06 Nov
Arrived On time
Denver (DEN) 2025-11-06T07:00
Seattle (SEA) 2025-11-06T09:07
2025-11-06T06:56
2025-11-06T09:03
Tue 04 Nov
Arrived On time
Denver (DEN) 2025-11-04T07:00
Seattle (SEA) 2025-11-04T09:07
2025-11-04T06:50
2025-11-04T09:08
Mon 03 Nov
Scheduled On time
Denver (DEN) 2025-11-03T07:00
Seattle (SEA) 2025-11-03T09:07
Sun 02 Nov
Arrived On time
Denver (DEN) 2025-11-02T07:00
Seattle (SEA) 2025-11-02T09:07
2025-11-02T06:59
2025-11-02T09:07
Thu 30 Oct
Arrived On time
Denver (DEN) 2025-10-30T07:00
Seattle (SEA) 2025-10-30T09:07
2025-10-30T06:49
2025-10-30T08:49
Tue 19 Aug
Scheduled On time
Denver (DEN) 2025-08-19T06:00
Seattle (SEA) 2025-08-19T08:01
Mon 18 Aug
Arrived On time
Denver (DEN) 2025-08-18T06:00
Seattle (SEA) 2025-08-18T08:01
2025-08-18T05:53
2025-08-18T07:50
Thu 14 Aug
Scheduled On time
Denver (DEN) 2025-08-14T06:00
Seattle (SEA) 2025-08-14T08:01

Similar flight route from Denver (DEN) to Seattle (SEA)

Airline Flight no Departure Arrival
Qatar Airways QR2036
Qatar Airways 		17/11/2025
07:00 		0 minutes
09:07
Frontier Airlines F91175
Frontier Airlines 		17/11/2025
10:00 		0 minutes
12:13
United Airlines UA2651
United Airlines 		17/11/2025
21:05 		3 hours 5 minutes
23:10
Southwest Airlines WN2919
Southwest Airlines 		17/11/2025
20:55 		0 minutes
22:55
ANA NH7375
ANA 		17/11/2025
11:50 		3 hours 15 minutes
13:54
Virgin Atlantic VS2070
Virgin Atlantic 		17/11/2025
12:18 		3 hours 30 minutes
14:29
Jambojet JX7039
Jambojet 		17/11/2025
13:23 		3 hours 3 minutes
15:26
Delta DL2740
Delta 		17/11/2025
12:18 		3 hours 11 minutes
14:29

Frequently asked questions, answered

How long is the flight from Denver to Seattle?

On average, nonstop flight takes 3 hour(s) 7 minutes, with the flight distance of 1648 km (1024 miles).

What type of aircraft is used for the Alaska Airlines AS643 flight?

All Alaska Airlines AS643 flights are operated using Boeing 737MAX 9 Passenger aircraft.

How many Alaska Airlines AS643 flights are operated a week?

7 flights per week. The Flight Alaska Airlines AS643 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .