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 11:00 18 January 2026 America/Phoenix. The flight is expected to land at Seattle International Airport at 13:19 18 January 2026 America/Los_Angeles. The flight will last about 3 hours 6 minutes.

Current status of AS637 is Arrived On time

AS637 - ASA637 Alaska Airlines (AS)
PHX Phoenix United States
Flight PHX to SEA
SEA Seattle United States
Arrived On time
Departure Phoenix Sky Harbor International Airport
IATA: PHXICAO: KPHX
Scheduled 11:00 18 January 2026
Actual 10:54 18 January 2026
3 E4
Arrival Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 13:19 18 January 2026
Actual 13:00 18 January 2026
None N11
AS637 Detail
  • Type: Domestic Flight
  • Code Shares: FI 7640, HA 6257, QR 2140, TN 2514
  • Flight Duration: 3 hours 6 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 737MAX 9 Passenger
  • Callsign: F-KYKM1
  • Departure Timezone: America/Phoenix
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Phoenix: Sunday 2026-01-18 20:42 PM
  • Current Time in Seattle: Sunday 2026-01-18 19:42 PM

Alaska Airlines AS637 Flight Statistics

Alaska Airlines
Alaska Airlines
FLIGHT NO AS637
AIRPLANE Boeing 737MAX 9 Passenger
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
Fri 16 Jan
Scheduled On time
Phoenix (PHX) 2026-01-16T11:00
Seattle (SEA) 2026-01-16T13:19
Thu 15 Jan
Scheduled On time
Phoenix (PHX) 2026-01-15T11:00
Seattle (SEA) 2026-01-15T13:19
Wed 14 Jan
Scheduled On time
Phoenix (PHX) 2026-01-14T11:00
Seattle (SEA) 2026-01-14T13:19
Tue 13 Jan
Arrived On time
Phoenix (PHX) 2026-01-13T11:00
Seattle (SEA) 2026-01-13T13:19
2026-01-13T10:54
2026-01-13T12:52
Mon 12 Jan
Arrived On time
Phoenix (PHX) 2026-01-12T11:00
Seattle (SEA) 2026-01-12T13:19
2026-01-12T11:01
2026-01-12T13:00
Sun 11 Jan
Arrived On time
Phoenix (PHX) 2026-01-11T11:00
Seattle (SEA) 2026-01-11T13:19
2026-01-11T11:05
2026-01-11T13:07
Tue 30 Dec
Arrived On time
Phoenix (PHX) 2025-12-30T11:24
Seattle (SEA) 2025-12-30T13:49
2025-12-30T11:22
2025-12-30T13:37
Mon 29 Dec
Arrived On time
Phoenix (PHX) 2025-12-29T11:24
Seattle (SEA) 2025-12-29T13:49
2025-12-29T11:18
2025-12-29T13:35
Sat 27 Dec
Departed Delayed by 21m
Phoenix (PHX) 2025-12-27T11:24
Seattle (SEA) 2025-12-27T13:49
2025-12-27T11:38
Fri 26 Dec
Departed Delayed by 16m
Phoenix (PHX) 2025-12-26T11:24
Seattle (SEA) 2025-12-26T13:49
2025-12-26T11:37

Flight routes similar to Alaska Airlines AS637

Airline Flight no Departure Arrival
Air Tahiti Nui TN2416
Air Tahiti Nui 		18/01/2026
07:00 		3 hours 5 minutes
09:18
Delta DL2419
Delta 		18/01/2026
12:05 		3 hours 41 minutes
14:21
Hawaiian Airlines HA6257
Hawaiian Airlines 		18/01/2026
11:00 		3 hours 6 minutes
13:19
Alaska Airlines AS466
Alaska Airlines 		18/01/2026
09:00 		3 hours 3 minutes
11:19
Delta DL2449
Delta 		18/01/2026
18:31 		3 hours 18 minutes
20:49
Southwest Airlines WN2305
Southwest Airlines 		18/01/2026
20:55 		3 hours 10 minutes
23:05
Air Tahiti Nui TN2514
Air Tahiti Nui 		18/01/2026
11:00 		3 hours 6 minutes
13:19
Hawaiian Airlines HA6438
Hawaiian Airlines 		18/01/2026
07:00 		3 hours 5 minutes
09:18

Alaska Airlines Flight AS637 FAQs

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

On average, nonstop flight takes 3 hour(s) 6 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 Arrived On time.

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

All Alaska Airlines AS637 flights are operated using Boeing 737MAX 9 Passenger 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 .