Seattle (SEA) to Anchorage (ANC) flights

Alaska Airlines, Delta Air Lines fly nonstop from Seattle-Tacoma International Airport to Ted Stevens Anchorage International Airport, with about 163 flights a week in July 2026. The 1,448-mile flight takes about 3h 40m gate to gate.

From

SEA

Seattle

Seattle-Tacoma International Airport

ANC

Anchorage

Ted Stevens Anchorage International Airport

Distance: 1,448 mi · 2,330 km
Flight time: 3h 40m
Airlines: 2
Seats filled: 79%

Flights a week, July 2026

6,641 flights and 849,151 passengers in 12 months

Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying SEA to ANC

Airline	Flights a week	Aircraft	Passengers (12 months)	Flight time
Alaska Airlines	128	Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-800	667,287	3h 40m
Delta Air Lines	35	Airbus A220-300, Boeing 737-800, Boeing 737-900ER	169,230	3h 41m
Hawaiian AirlinesSeasonal or ended	n/a	Airbus A330-200	11,205	3h 40m
Horizon AirSeasonal or ended	n/a	Embraer E175	1,429	3h 42m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

SEA to ANC flight schedule

36 flight numbers flew this route in August 2026, 9 of them almost daily. The first usually leaves at 6:03am and the last at 11:59pm. Times are local and can change; check with the airline before you book.

Flight	Departs	Arrives	Days flown in August 2026	On time (12 months)
AS 85Alaska Airlines	6:03am	8:40am	28	87%
AS 386Alaska Airlines	7:13am	10:02am	13	92%
DL 2768Delta Air Lines	7:15am	9:59am	31	93%
AS 79Alaska Airlines	7:53am	10:37am	18	91%
AS 92Alaska Airlines	8:18am	11:08am	13	92%
AS 357Alaska Airlines	9:21am	12:00pm	18	73%
AS 708Alaska Airlines	9:23am	12:07pm	13	62%
AS 1810Alaska Airlines	10:14am	1:00pm	17	72%
AS 1432Alaska Airlines	10:45am	1:32pm	13	77%
DL 922Delta Air Lines	10:45am	1:27pm	31	79%
AS 433Alaska Airlines	10:59am	1:41pm	18	73%
AS 83Alaska Airlines	11:39am	2:27pm	31	70%
AS 1434Alaska Airlines	12:12pm	3:05pm	13	86%
AS 657Alaska Airlines	12:18pm	3:06pm	18	71%
AS 1440Alaska Airlines	1:23pm	4:06pm	13	85%
AS 659Alaska Airlines	1:38pm	4:20pm	15	62%
DL 928Delta Air Lines	1:38pm	4:26pm	31	73%
AS 1436Alaska Airlines	2:28pm	5:14pm	13	77%
AS 660Alaska Airlines	2:47pm	5:26pm	18	81%
AS 99Alaska Airlines	3:58pm	6:37pm	29	75%
AS 225Alaska Airlines	4:59pm	7:38pm	26	75%
DL 931Delta Air Lines	5:30pm	8:12pm	31	77%
AS 767Alaska Airlines	5:52pm	8:34pm	12	71%
AS 661Alaska Airlines	6:46pm	9:25pm	17	65%
AS 1438Alaska Airlines	6:59pm	9:45pm	13	85%
AS 663Alaska Airlines	7:43pm	10:22pm	17	69%
AS 769Alaska Airlines	7:59pm	10:45pm	13	77%
AS 667Alaska Airlines	8:25pm	11:08pm	18	63%
AS 228Alaska Airlines	8:48pm	11:39pm	13	78%
AS 771Alaska Airlines	9:15pm	11:55pm	17	68%
DL 936Delta Air Lines	9:20pm	11:55pm	31	73%
AS 1560Alaska Airlines	9:57pm	12:41am	18	68%
AS 1490Alaska Airlines	9:59pm	12:47am	12	100%
AS 205Alaska Airlines	10:56pm	1:38am	13	77%
AS 669Alaska Airlines	10:59pm	1:37am	18	66%
AS 1363Alaska Airlines	11:59pm	2:40am	18	86%

Is SEA to ANC on time?

From September 2025 to August 2026, 77% of 6,641 flights arrived within 15 minutes of schedule and 0.7% were cancelled. Flights leaving around 7am were the most punctual (88%), those around 11am the least (69%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (49%).

Airline	Flights	On time	Average delay	Cancelled
Alaska Airlines	5,021	76%	13 min	0.7%
Delta Air Lines	1,609	78%	15 min	0.6%

Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.

On-time arrivals by departure time

Scheduled departure	Flights	On time
7am to 8am	425	88%
8am to 9am	223	86%
9am to 10am	521	76%
10am to 11am	510	76%
11am to 12pm	490	69%
12pm to 1pm	234	83%
1pm to 2pm	526	74%
2pm to 3pm	269	83%
3pm to 4pm	205	73%
4pm to 5pm	242	74%
5pm to 6pm	544	75%
6pm to 7pm	335	75%
7pm to 8pm	464	75%
8pm to 9pm	309	73%
9pm to 10pm	578	75%
10pm to 11pm	294	71%
11pm to 12am	367	78%

Flights by month

Month	Flights	Passengers
August 2025	719	94,766
September 2025	624	68,254
October 2025	544	59,395
November 2025	480	53,411
December 2025	474	62,726
January 2026	467	57,110
February 2026	413	51,505
March 2026	475	65,258
April 2026	462	55,082
May 2026	598	82,445
June 2026	663	95,666
July 2026	724	103,848

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.