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

Seattle-Tacoma International ⇄ Cleveland-Hopkins International SEA–CLE

Airlines flew 905 flights between Seattle-Tacoma International SEA in Seattle, WA and Cleveland-Hopkins International CLE in Cleveland, OH in the twelve months to July 2026, both directions together: 131,698 passengers in 159,287 seats, 83% of them filled, and 132,924 pounds of freight. 2,021 miles, about 231 minutes in the air, on 4 airlines: Alaska Airlines Inc. (901), Delta Air Lines Inc. (2), JetBlue Airways (1), United Air Lines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

905
flights, twelve months
SEA-CLE: 456 · CLE-SEA: 449
131,698
passengers
83% of seats filled
2,021
miles
about 231 minutes airborne
4
airlines
8 aircraft types

Flights by month both directions

03162931241/254/257/2510/251/264/261247/26
By month, as a table
flights
1/2536
2/2536
3/2548
4/2560
5/2597
6/25120
7/25120
8/25115
9/2595
10/2562
11/2551
12/2558
1/2642
2/2640
3/2652
4/2660
5/2692
6/26114
7/26124

Passengers by month

04,8579,71414,57219,4291/254/257/2510/251/264/2619,4297/26
By month, as a table
passengers
1/255,236
2/254,655
3/256,592
4/258,234
5/2512,776
6/2517,534
7/2519,039
8/2518,749
9/2513,788
10/258,774
11/256,642
12/258,214
1/265,239
2/264,927
3/267,820
4/268,590
5/2612,432
6/2617,094
7/2619,429

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Alaska Airlines Inc. AS901130,93683%scheduled passenger service
Delta Air Lines Inc. DL241296%scheduled passenger service
JetBlue Airways B6118492%scheduled passenger service
United Air Lines Inc. UA1166100%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-900ER45617867,043
Boeing B737 Max 90034617851,206
Boeing 737-800731609,581
Boeing B737 Max 800231612,798
Boeing 737-700/700LR/Max 74124474
Boeing 757-3001234224
Airbus Industrie A321Neoxlr1200184
Airbus Industrie A321-200n1194188

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

456 flights of 456 scheduled, 67,300 passengers in 80,298 seats, 115,181 pounds of freight. Alaska Airlines Inc. 452; Delta Air Lines Inc. 2; JetBlue Airways 1; United Air Lines Inc. 1.

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

449 flights of 460 scheduled, 64,398 passengers in 78,989 seats, 17,743 pounds of freight, 122 pounds of mail. Alaska Airlines Inc. 449.

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: Seattle-Tacoma International SEA and Cleveland-Hopkins International CLE; all routes.