The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Ted Stevens Anchorage International ⇄ Seattle-Tacoma International ANC–SEA

Airlines flew 15,035 flights between Ted Stevens Anchorage International ANC in Anchorage, AK and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 1,695,269 passengers in 2,143,268 seats, 79% of them filled, and 91,265,736 pounds of freight. 1,448 miles, about 179 minutes in the air, on 11 airlines: Alaska Airlines Inc. (10,334), Delta Air Lines Inc. (3,211), Air Transport International (1,223), Hawaiian Airlines Inc. (125) and 7 more. Planning to fly it yourself? The weather and winds along this route right now.

15,035
flights, twelve months
ANC-SEA: 7,292 · SEA-ANC: 7,743
1,695,269
passengers
79% of seats filled
1,448
miles
about 179 minutes airborne
11
airlines
20 aircraft types

Flights by month both directions

03997981,1961,5951/254/257/2510/251/264/261,5847/26
By month, as a table
flights
1/251,097
2/25963
3/251,045
4/251,099
5/251,434
6/251,508
7/251,595
8/251,567
9/251,367
10/251,235
11/251,133
12/251,122
1/261,089
2/26951
3/261,082
4/261,113
5/261,331
6/261,461
7/261,584

Passengers by month

055,362110,724166,087221,4491/254/257/2510/251/264/26203,7227/26
By month, as a table
passengers
1/25132,199
2/25117,685
3/25132,674
4/25125,287
5/25168,692
6/25192,293
7/25221,449
8/25202,836
9/25152,019
10/25128,683
11/25107,477
12/25125,235
1/26111,084
2/26100,394
3/26126,121
4/26110,815
5/26154,527
6/26172,356
7/26203,722

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Alaska Airlines Inc. AS10,3341,322,37880%scheduled cargo service, scheduled passenger service
Delta Air Lines Inc. DL3,211345,76375%scheduled passenger service
Air Transport International 8C1,2236100%charter cargo service
Hawaiian Airlines Inc. HA12523,88269%scheduled passenger service
Northern Air Cargo Inc. NC910scheduled cargo service
Horizon Air QX422,81488%scheduled passenger service
United Air Lines Inc. UA342686%scheduled passenger service
Atlas Air Inc. 5Y20charter cargo service
Federal Express Corporation FX20scheduled cargo service
Eva Airways Corporation BR10scheduled cargo service
Lynden Air Cargo Airlines L210charter cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-8003,542145402,459
Boeing 737-900ER3,465178492,720
Boeing B737 Max 9002,848178408,246
A220-300 BD-500-1A111,773130169,889
Boeing 737-700/700LR/Max 71,561110144,436
Boeing 767-300/300ER1,22306
Boeing B737 Max 80033516042,099
Airbus Industrie A330-20012527823,882
A200-100 BD-500-1A10761096,001
Embraer ERJ-17542762,814
Boeing 737-4001600
Airbus Industrie A321-200n141941,567
Boeing 737-9005178670
Boeing 737-300200
Boeing 777-200ER/200LR/233LR200
Boeing B777-F200
Airbus Industrie A350-9001304298
Lockheed L100-30/L-382E100
Boeing 757-3001234182
Boeing 747-400100

ANC → SEA this direction alone · flown January 2025 to July 2026

7,292 flights of 6,785 scheduled, 845,222 passengers in 1,066,436 seats, 13,498,308 pounds of freight, 581,016 pounds of mail. Alaska Airlines Inc. 5,001; Delta Air Lines Inc. 1,605; Air Transport International 581; Hawaiian Airlines Inc. 63; Northern Air Cargo Inc. 21; Horizon Air 20; United Air Lines Inc. 1.

SEA → ANC this direction alone · flown January 2025 to July 2026

7,743 flights of 6,883 scheduled, 850,047 passengers in 1,076,832 seats, 77,767,428 pounds of freight, 3,017,824 pounds of mail. Alaska Airlines Inc. 5,333; Delta Air Lines Inc. 1,606; Air Transport International 642; Northern Air Cargo Inc. 70; Hawaiian Airlines Inc. 62; Horizon Air 22; Atlas Air Inc. 2; Federal Express Corporation 2; United Air Lines Inc. 2; Eva Airways Corporation 1; Lynden Air Cargo Airlines 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Ted Stevens Anchorage International ANC and Seattle-Tacoma International SEA; all routes.