Alaska Airlines AS637 Flight Status Today

Domestic flight Alaska Airlines AS637 takes off from Phoenix (PHX) United States to Seattle (SEA) United States. It's operated by Alaska Airlines. The plane leaves Phoenix Sky Harbor International Airport at 10:51 28 February 2026 America/Phoenix. The flight is expected to land at Seattle International Airport at 13:09 28 February 2026 America/Los_Angeles. The flight will last about 3 hours 18 minutes.

Current status of AS637 is Scheduled On time Estimated Depart in 1 hour, 49 minutes

AS637 - ASA637 Alaska Airlines (AS)
PHX Phoenix United States
Flight PHX to SEA
SEA Seattle United States
Scheduled On time Estimated Depart in 1 hour, 49 minutes
Departure Phoenix Sky Harbor International Airport
IATA: PHXICAO: KPHX
Scheduled 10:51 28 February 2026
Estimated 10:51 28 February 2026
3 E4
Arrival Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 13:09 28 February 2026
Estimated 13:01 28 February 2026
None N6
AS637 Detail
  • Type: Domestic Flight
  • Code Shares: FI 7640, HA 6257, QR 2140
  • Flight Duration: 3 hours 18 minutes
  • Flight Distance: 1781 kms / 1106 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 737-900 Passenger (Scimitar Winglets)
  • Callsign: F-KYKM1
  • Departure Timezone: America/Phoenix
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Phoenix: Saturday 2026-02-28 09:02 AM
  • Current Time in Seattle: Saturday 2026-02-28 08:02 AM

Alaska Airlines AS637 Flight Statistics

Alaska Airlines
Alaska Airlines
FLIGHT NO AS637
AIRPLANE Boeing 737-900 Passenger (Scimitar Winglets)
ON TIME 14
DELAYED 0
CANCELLED 0
ON TIME 26
DELAYED 1
CANCELLED 1
ON TIME 55
DELAYED 1
CANCELLED 1
ON TIME 81
DELAYED 2
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

Alaska Airlines AS637 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Wed 25 Feb
Arrived On time
Phoenix (PHX) 2026-02-25T10:51
Seattle (SEA) 2026-02-25T13:09
2026-02-25T10:48
2026-02-25T13:01
Tue 24 Feb
Scheduled On time
Phoenix (PHX) 2026-02-24T10:51
Seattle (SEA) 2026-02-24T13:09
Mon 23 Feb
Arrived Delayed by 20m
Phoenix (PHX) 2026-02-23T10:51
Seattle (SEA) 2026-02-23T13:09
2026-02-23T11:10
2026-02-23T13:29
Sat 21 Feb
Arrived On time
Phoenix (PHX) 2026-02-21T10:51
Seattle (SEA) 2026-02-21T13:09
2026-02-21T10:47
2026-02-21T12:58
Fri 20 Feb
Arrived On time
Phoenix (PHX) 2026-02-20T10:51
Seattle (SEA) 2026-02-20T13:09
2026-02-20T10:47
2026-02-20T12:56
Wed 18 Feb
Scheduled On time
Phoenix (PHX) 2026-02-18T10:51
Seattle (SEA) 2026-02-18T13:09
Mon 16 Feb
Arrived On time
Phoenix (PHX) 2026-02-16T10:51
Seattle (SEA) 2026-02-16T13:09
2026-02-16T10:56
2026-02-16T12:58
Sun 15 Feb
Arrived On time
Phoenix (PHX) 2026-02-15T10:51
Seattle (SEA) 2026-02-15T13:09
2026-02-15T10:54
2026-02-15T12:48
Sat 14 Feb
Scheduled On time
Phoenix (PHX) 2026-02-14T10:51
Seattle (SEA) 2026-02-14T13:09
Fri 13 Feb
Scheduled On time
Phoenix (PHX) 2026-02-13T10:51
Seattle (SEA) 2026-02-13T13:09

Flight routes similar to Alaska Airlines AS637

Airline Flight no Departure Arrival
Alaska Airlines AS645
Alaska Airlines 		28/02/2026
08:20 		3 hours 19 minutes
10:39
Alaska Airlines AS605
Alaska Airlines 		28/02/2026
06:00 		3 hours 16 minutes
08:16
Condor DE5118
Condor 		28/02/2026
13:15 		3 hours 16 minutes
15:31
Air France AF2338
Air France 		28/02/2026
06:05 		3 hours 17 minutes
08:22
Korean Air KE6226
Korean Air 		28/02/2026
07:00 		3 hours 19 minutes
09:19
Hawaiian Airlines HA4864
Hawaiian Airlines 		28/02/2026
16:47 		3 hours 19 minutes
19:03
Qatar Airways QR7697
Qatar Airways 		28/02/2026
11:30 		3 hours 17 minutes
13:42
Southwest Airlines WN4430
Southwest Airlines 		28/02/2026
08:45 		3 hours 26 minutes
11:00

Alaska Airlines Flight AS637 FAQs

What is the scheduled flight duration for Alaska Airlines AS637 flight?

On average, nonstop flight takes 3 hour(s) 18 minutes, with the flight distance of 1781 km (1106 miles).

What is the current status of Alaska Airlines AS637 flight?

The current status of flight Alaska Airlines AS637 is Scheduled On time.

What type of aircraft is used for the Alaska Airlines AS637 flight?

All Alaska Airlines AS637 flights are operated using Boeing 737-900 Passenger (Scimitar Winglets) aircraft.

How many Alaska Airlines AS637 flights are operated a week?

7 flights per week. The Flight Alaska Airlines AS637 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .