Nonstop flights from Seattle to Cancún
Delta Air Lines flies this route daily from Nov 9.
SEASeattle-Tacoma International
2,684 mi · 7 flights a week
CUNCancún Cancun International
When they leave
Seattle time7:25a7:25aDeparts 7:25 AM
One departure, at 7:25 AM. It runs daily.
Every flight
Earliest first
Schedules last checked Sep 22, 2026. Times are local.
Flying from Seattle to Cancún
Delta Air Lines is the only airline flying nonstop from Seattle to Cancún, daily on the Airbus A321neo.
The flight covers 2,684 miles.
More from Seattle
Find the cheapest day to fly from Seattle to Cancún.
Schedules as of Oct 9, 2026.