SeattleCancunDirect FlightsSEA–CUN
Seattle (Seattle-Tacoma International Airport) to Cancun (Cancun International Airport).
Flight time from SEA to CUN is estimated at about 6h 7m, based on the 2,685-mile great-circle distance. Our current captured departure sample includes 2/day across 2 captured airlines, with Alaska Airlines appearing most often in that sample.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~6h 7m Estimated from great-circle distance — no tracked flights yet. | 2,685 mi | 2/day From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Captured airlines for SEA to CUN
Our current provider sample includes 2/day from SEA to CUN across 2 captured airlines.
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 1/day | Boeing 737 · Seat map | — |
| Delta Air Lines | 1/day | Airbus A320 family · Seat map | — |
Aircraft on this route
Flying the other way?
CUN to SEA flights — 2/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SEA to CUN, last seen May 7, 2026. Frequency uses 14 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from SEA to CUN?
The SEA to CUN flight time is estimated at about 6h 7m from great-circle distance until enough tracked flights are available.
How far is SEA from CUN?
SEA to CUN is about 2,685 miles by air.
Which airlines fly from SEA to CUN?
Our current provider sample for SEA to CUN includes Alaska Airlines, Delta Air Lines. Confirm live timetables before booking.
What aircraft fly from SEA to CUN?
Aircraft captured in our current provider sample for SEA to CUN include Airbus A320 family, Boeing 737.