What type of aircraft is N644AS?

N644AS is a Boeing 737-790 with 151 seats, according to the FAA aircraft register.

Which airline flies N644AS?

Alaska Airlines (AS) flew N644AS most recently, according to US Department of Transportation flight records for July 2026.

Where does N644AS fly?

Its most frequent route in the last 12 months was Juneau to Anchorage (100 flights). It flew 1,947 flights in total, about 162 a month.

N644AS was built in 2003, so it is 23 years old.

Is N644AS usually on time?

86% of its flights from August 2025 to July 2026 arrived within 15 minutes of schedule. Punctuality depends far more on the route and the airline's day than on the aircraft itself.

US aircraft · AS

N644AS

Boeing 737-790, Alaska Airlines

N644AS is a Boeing 737-790 flown by Alaska Airlines, built in 2003. From August 2025 to July 2026 it flew 1,947 flights, most often Juneau to Anchorage, and 86% arrived within 15 minutes of schedule.

1,947

flights in 12 months

86%

on time (within 15 min)

airports

23 yr

age

August 2025 to July 2026. Flights from US Bureau of Transportation Statistics on-time records (public domain); aircraft details from the FAA aircraft register.

Where N644AS flies

Juneau to AnchorageJNU to ANC100 flights
Anchorage to JuneauANC to JNU99 flights
Ketchikan to SeattleKTN to SEA70 flights
Seattle to KetchikanSEA to KTN68 flights
Anchorage to FairbanksANC to FAI67 flights
Anchorage to SeattleANC to SEA56 flights
Juneau to SitkaJNU to SIT55 flights
Fairbanks to AnchorageFAI to ANC47 flights
Sitka to JuneauSIT to JNU43 flights
Seattle to AnchorageSEA to ANC33 flights

Its most frequent routes over the period. Each links to that route's punctuality page.

Month by month

Share of N644AS flights arriving within 15 minutes of schedule, by month. Green is the best month, orange the worst.

See the figures

Month	On time	Cancelled	Flights
August 2025	82%	1.2%	163
September 2025	91%	1.2%	171
October 2025	94%	4.2%	166
November 2025	84%	3.6%	140
December 2025	77%	3.7%	164
January 2026	80%	9.6%	136
February 2026	90%	2.4%	170
March 2026	79%	0%	182
April 2026	86%	0%	170
May 2026	91%	0%	172
June 2026	93%	1.2%	161
July 2026	83%	0.7%	152

Questions and answers

What type of aircraft is N644AS?: N644AS is a Boeing 737-790 with 151 seats, according to the FAA aircraft register.
Which airline flies N644AS?: Alaska Airlines (AS) flew N644AS most recently, according to US Department of Transportation flight records for July 2026.
Where does N644AS fly?: Its most frequent route in the last 12 months was Juneau to Anchorage (100 flights). It flew 1,947 flights in total, about 162 a month.
How old is N644AS?: N644AS was built in 2003, so it is 23 years old.
Is N644AS usually on time?: 86% of its flights from August 2025 to July 2026 arrived within 15 minutes of schedule. Punctuality depends far more on the route and the airline's day than on the aircraft itself.

See how Alaska Airlines compares with every other US airline.

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