Routes and flights · the DOT's airline reports, August 2025 to July 2026

Seattle-Tacoma International ⇄ Belize City SEA–BZE

Airlines flew 74 flights between Seattle-Tacoma International SEA in Seattle, WA and Belize City, Belize BZE in Belize City, BZ in the twelve months to July 2026, both directions together: 10,851 passengers in 13,007 seats, 83% of them filled. 2,821 miles, about 323 minutes in the air, on 1 airline: Alaska Airlines Inc. (74).

flights, twelve months

SEA-BZE: 37 · BZE-SEA: 37

10,851

passengers

83% of seats filled

2,821

miles

about 323 minutes airborne

airline

4 aircraft types

Flights by month both directions

By month, as a table

	flights
1/25	31
2/25	32
3/25	25
4/25	8
5/25	4
11/25	10
12/25	8
1/26	17
2/26	16
3/26	11
4/26	8
5/26	4

Passengers by month

By month, as a table

	passengers
1/25	4,238
2/25	4,560
3/25	3,655
4/25	1,212
5/25	531
11/25	1,432
12/25	1,097
1/26	2,502
2/26	2,467
3/26	1,687
4/26	1,179
5/26	487

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
Alaska Airlines Inc. AS	74	10,851	83%	scheduled passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Boeing B737 Max 900	51	178	7,562
Boeing 737-900ER	14	178	2,083
Boeing 737-800	5	159	697
Boeing B737 Max 800	4	160	509

SEA → BZE this direction alone · flown January 2025 to May 2026

37 flights of 39 scheduled, 5,460 passengers in 6,476 seats. Alaska Airlines Inc. 37.

BZE → SEA this direction alone · flown January 2025 to May 2026

37 flights of 36 scheduled, 5,391 passengers in 6,531 seats. Alaska Airlines Inc. 37.

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 Belize City, Belize BZE; all routes.