Flights from Ontario International Airport to Seattle–Tacoma International Airport
ONTSEA
Ontario, United States → Seattle, United States
- Nonstop
- 2h 39m
- Frequency
- 7×/week
- Airlines
- Alaska Airlines, Delta Air Lines, Frontier Airlines,
Weekly schedule
Monday
- AS60706:02→08:442h 42mAlaska Airlines
- DL381606:20→09:172h 57mDelta Air Lines
- DL407011:57→14:593h 2mDelta Air Lines
- AS65412:04→14:442h 40mAlaska Airlines
- AS56714:05→16:452h 40mAlaska Airlines
- F9227516:03→18:572h 54mFrontier Airlines,
- AS57517:26→20:062h 40mAlaska Airlines
- DL403117:59→20:502h 51mDelta Air Lines
- AS59421:20→23:592h 39mAlaska Airlines
Tuesday
- AS60706:02→08:442h 42mAlaska Airlines
- DL381606:20→09:172h 57mDelta Air Lines
- F9227510:02→13:053h 3mFrontier Airlines,
- DL407011:57→14:593h 2mDelta Air Lines
- DL407012:02→15:043h 2mDelta Air Lines
- AS65412:04→14:442h 40mAlaska Airlines
- F9227516:03→18:572h 54mFrontier Airlines,
- AS57517:26→20:062h 40mAlaska Airlines
- DL403117:59→20:502h 51mDelta Air Lines
Wednesday
- AS60706:02→08:442h 42mAlaska Airlines
- DL381606:20→09:172h 57mDelta Air Lines
- DL407011:57→14:593h 2mDelta Air Lines
- AS65412:04→14:442h 40mAlaska Airlines
- F9227516:03→18:572h 54mFrontier Airlines,
- AS57517:54→20:342h 40mAlaska Airlines
- DL403117:59→20:502h 51mDelta Air Lines
Thursday
- AS60706:02→08:442h 42mAlaska Airlines
- DL381606:20→09:172h 57mDelta Air Lines
- DL407011:57→14:593h 2mDelta Air Lines
- AS65412:04→14:442h 40mAlaska Airlines
- AS56714:05→16:452h 40mAlaska Airlines
- F9227516:03→18:572h 54mFrontier Airlines,
- AS57517:26→20:062h 40mAlaska Airlines
- DL403117:59→20:502h 51mDelta Air Lines
- AS59421:20→23:592h 39mAlaska Airlines
Friday
- AS60706:02→08:442h 42mAlaska Airlines
- DL381606:20→09:172h 57mDelta Air Lines
- DL407011:57→14:593h 2mDelta Air Lines
- AS65412:04→14:442h 40mAlaska Airlines
- AS56714:05→16:452h 40mAlaska Airlines
- F9227516:03→18:572h 54mFrontier Airlines,
- AS57517:26→20:062h 40mAlaska Airlines
- DL403117:59→20:502h 51mDelta Air Lines
- AS59421:20→23:592h 39mAlaska Airlines
Saturday
- AS60706:02→08:442h 42mAlaska Airlines
- DL381606:20→09:172h 57mDelta Air Lines
- AS65412:04→14:442h 40mAlaska Airlines
- AS56714:05→16:452h 40mAlaska Airlines
- F9227516:03→18:572h 54mFrontier Airlines,
- DL403117:59→20:502h 51mDelta Air Lines
- AS59421:20→23:592h 39mAlaska Airlines
Sunday
- AS60706:02→08:442h 42mAlaska Airlines
- DL381606:20→09:172h 57mDelta Air Lines
- DL407012:02→15:043h 2mDelta Air Lines
- AS65412:08→14:482h 40mAlaska Airlines
- AS56714:05→16:452h 40mAlaska Airlines
- F9227516:03→18:572h 54mFrontier Airlines,
- AS57517:26→20:062h 40mAlaska Airlines
- DL403117:59→20:502h 51mDelta Air Lines