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

Minneapolis-St Paul Intl/Wold-Chamberlain ⇄ Seattle-Tacoma International MSP–SEA

Airlines flew 6,144 flights between Minneapolis-St Paul Intl/Wold-Chamberlain MSP in Minneapolis, MN and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 981,428 passengers in 1,136,175 seats, 86% of them filled, and 938,057 pounds of freight. 1,399 miles, about 198 minutes in the air, on 6 airlines: Delta Air Lines Inc. (3,491), Alaska Airlines Inc. (1,870), Sun Country Airlines d/b/a MN Airlines (769), United Air Lines Inc. (6) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

6,144
flights, twelve months
MSP-SEA: 3,070 · SEA-MSP: 3,074
981,428
passengers
86% of seats filled
1,399
miles
about 198 minutes airborne
6
airlines
20 aircraft types

Flights by month both directions

01883765637511/254/257/2510/251/264/267337/26
By month, as a table
flights
1/25374
2/25337
3/25407
4/25435
5/25505
6/25681
7/25751
8/25729
9/25594
10/25506
11/25454
12/25485
1/26351
2/26324
3/26387
4/26424
5/26515
6/26642
7/26733

Passengers by month

030,52661,05291,578122,1041/254/257/2510/251/264/26121,9507/26
By month, as a table
passengers
1/2558,235
2/2552,032
3/2564,137
4/2567,437
5/2578,111
6/25105,025
7/25120,888
8/25122,104
9/2591,080
10/2579,884
11/2567,020
12/2575,646
1/2654,941
2/2649,761
3/2662,265
4/2666,526
5/2682,995
6/26107,256
7/26121,950

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL3,491586,55688%charter passenger service, scheduled passenger service
Alaska Airlines Inc. AS1,870272,59083%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY769120,94685%charter passenger service, scheduled passenger service
United Air Lines Inc. UA682578%scheduled passenger service
SkyWest Airlines Inc. OO400%scheduled passenger service
American Airlines Inc. AA451172%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-900ER2,403179375,767
Boeing 737-8001,038179158,484
Airbus Industrie A321Neoxlr967189158,154
Boeing B737 Max 90065517896,668
Airbus Industrie A321-200n641194108,504
Boeing 757-30033823471,280
Boeing B737 Max 800631619,115
Boeing 757-20011118780
A220-300 BD-500-1A115130503
Embraer ERJ-1754730
Airbus Industrie A330-9003281183
Airbus Industrie A330-300/3333282319
Airbus Industrie A3192132241
Boeing 737-700/700LR/Max 72124200
Boeing 737-9002178308
Airbus Industrie A350-9002290485
A200-100 BD-500-1A10210940
Boeing 767-300/300ER1209181
Airbus Industrie A320-100/200115781
Airbus Industrie A330-2001222135

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

3,070 flights of 3,075 scheduled, 498,236 passengers in 567,888 seats, 239,521 pounds of freight, 203,684 pounds of mail. Delta Air Lines Inc. 1,746; Alaska Airlines Inc. 934; Sun Country Airlines d/b/a MN Airlines 385; United Air Lines Inc. 3; SkyWest Airlines Inc. 2.

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

3,074 flights of 3,088 scheduled, 483,192 passengers in 568,287 seats, 698,536 pounds of freight, 141,880 pounds of mail. Delta Air Lines Inc. 1,745; Alaska Airlines Inc. 936; Sun Country Airlines d/b/a MN Airlines 384; American Airlines Inc. 4; United Air Lines Inc. 3; SkyWest Airlines Inc. 2.

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: Minneapolis-St Paul Intl/Wold-Chamberlain MSP and Seattle-Tacoma International SEA; all routes.