Seattle to Belize City (SEA-BZE): nonstop upgrade & award space

Alaska Airlines flies nonstop from Seattle (SEA) to Belize City (BZE) just once a week. A long sector flown once a week carries its premium cabin in short bursts: space appears around schedule loads and equipment changes and is gone by the next one. 2LNR tracks confirmed upgrade and award space on Alaska Airlines, on every SEA to BZE departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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1
Nonstop flights a week
2,822 mi
Nonstop distance
Free
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Seattle to Belize City flight schedule

Scheduled nonstop departures for SEA to BZE, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Seattle (SEA) to Belize City (BZE)
Date Flight Airline Departs SEA Arrives BZE Duration Aircraft
AS 1348Alaska Airlines, Inc.08:2516:386h 13m73J
AS 1348Alaska Airlines, Inc.08:2516:386h 13m73J
AS 84Alaska Airlines, Inc.08:0016:066h 6m73J
AS 84Alaska Airlines, Inc.08:0016:066h 6m73J
AS 84Alaska Airlines, Inc.08:0016:066h 6m73J
AS 84Alaska Airlines, Inc.08:0016:066h 6m73J
AS 84Alaska Airlines, Inc.08:0016:066h 6m73J

Showing all 7 scheduled SEA to BZE departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every SEA to BZE date on the interactive map

Confirmed upgrade & award space on SEA to BZE departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Seattle to Belize City to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each SEA to BZE departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See SEA to BZE on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seattle to Belize City nonstop

Carriers operating SEA to BZE nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See SEA to BZE on the interactive map →

Frequently asked questions about SEA to BZE

How far is Belize City from Seattle?
SEA to BZE covers about 2,822 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from SEA to BZE?
Alaska Airlines is currently the only airline flying SEA to BZE nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How often does SEA to BZE operate?
The nonstop currently runs once a week, on Alaska Airlines. Thin schedules like this change by season, and an alert will catch anything added.
What time do flights from SEA to BZE depart?
Scheduled SEA to BZE nonstops in the next 7 days with service leave between 08:00 and 08:25, local time at Seattle. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on SEA to BZE?
Open the SEA to BZE route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss SEA to BZE upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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