How long is the WS7840 flight?

The timetable allows 3 h 7 min. Ontario to Seattle is 1,540 km (957 mi).

What other flight numbers does WS7840 have?

Also listed as WJA7840 (WestJet's ICAO code) and WS 7840.

WS7840 Flight Status WestJet: Ontario to Seattle (WJA7840)

WS 7840 Ontario to Seattle Flight Status

Not scheduled today. Latest flight: April 25th, 2026 ; recent history is in the table below.

WS 7840 Flight Status & Schedule WestJet Ontario to Seattle

Date	From	To	Departure	Arrival	Status	Details
Apr 25	ONT	SEA	07:10	09:36	Landed	Track >

WestJet operates WS 7840 from Ontario to Seattle, a 1,540 km (957 mi) trip. The timetable allows 3 h 7 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 25 April 2026, landed on time.

< All Ontario ONT Departures All Seattle SEA Arrivals >

About WS 7840

Route: Ontario International Airport ONT to Seattle Tacoma International Airport SEA
Distance: 1,540 km (957 mi)
Scheduled flight time: 3 h 7 min

WS 7840 FAQ

How long is the WS7840 flight?: The timetable allows 3 h 7 min. Ontario to Seattle is 1,540 km (957 mi).
What other flight numbers does WS7840 have?: Also listed as WJA7840 (WestJet's ICAO code) and WS 7840.

WS7840 and Ontario ONT to Seattle SEA Flights

Flight WS7840 is a code-share WestJet flight of the Delta Air Lines operated DL3690.

Other flights departing from Ontario ONT: DL3690, UA2247

Other flights arriving at Seattle SEA: DL3690, OO284, UA4207

All flights connecting Ontario ONT to Seattle SEA.