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

Seattle-Tacoma International ⇄ Monterey Regional SEA–MRY

Airlines flew 660 flights between Seattle-Tacoma International SEA in Seattle, WA and Monterey Regional MRY in Monterey, CA in the twelve months to July 2026, both directions together: 40,235 passengers in 50,160 seats, 80% of them filled, and 749 pounds of freight. 750 miles, about 115 minutes in the air, on 2 airlines: Horizon Air (578), SkyWest Airlines Inc. (82). Planning to fly it yourself? The weather and winds along this route right now.

660
flights, twelve months
SEA-MRY: 330 · MRY-SEA: 330
40,235
passengers
80% of seats filled
750
miles
about 115 minutes airborne
2
airlines
1 aircraft type

Flights by month both directions

0163146621/254/257/2510/251/264/26627/26
By month, as a table
flights
1/2510
2/2520
3/2534
4/2541
5/2562
6/2560
7/2561
8/2561
9/2560
10/2560
11/2558
12/2560
1/2640
2/2632
3/2647
4/2659
5/2662
6/2659
7/2662

Passengers by month

01,0182,0363,0544,0721/254/257/2510/251/264/264,0727/26
By month, as a table
passengers
1/25565
2/251,214
3/252,014
4/252,404
5/253,710
6/253,876
7/253,999
8/253,935
9/253,458
10/253,557
11/253,153
12/253,332
1/262,236
2/261,917
3/263,112
4/263,697
5/263,961
6/263,805
7/264,072

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Horizon Air QX57835,41381%scheduled passenger service
SkyWest Airlines Inc. OO824,82277%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1756607640,235

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

330 flights of 334 scheduled, 20,234 passengers in 25,080 seats, 359 pounds of freight. Horizon Air 289; SkyWest Airlines Inc. 41.

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

330 flights of 333 scheduled, 20,001 passengers in 25,080 seats, 390 pounds of freight. Horizon Air 289; SkyWest Airlines Inc. 41.

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 Monterey Regional MRY; all routes.