Y42521 Flight Status Volaris: Ontario to Seattle (VOI2521)

Are you looking for the November 9th, 2026 Y4 2521 Dallas to Charlotte flight? Go to our Y42521 Dallas to Charlotte Flight Status page >

Y4 2521 Ontario to Seattle Flight Status

Not scheduled today (November 9th, 2026). Latest flight: November 17th, 2025 ; recent history is in the table below.

Y4 2521 Flight Status & Schedule Volaris Ontario to Seattle

Date From To Departure Arrival Status Details
Nov 17 ONT SEA 08:00 10:13 Landed Track >
Nov 16 ONT SEA 08:03 10:22 Landed Track >
Nov 14 ONT SEA 08:03 10:20 Landed Track >

Volaris operates Y4 2521 from Ontario to Seattle, a 1,540 km (957 mi) trip. The timetable allows 2 h 53 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 17 November 2025, landed on time.

< All Ontario ONT Departures All Seattle SEA Arrivals >

About Y4 2521

Route
Ontario International Airport ONT to Seattle Tacoma International Airport SEA
Distance
1,540 km (957 mi)
Scheduled flight time
2 h 53 min

Y4 2521 FAQ

How long is the Y42521 flight?
The timetable allows 2 h 53 min. Ontario to Seattle is 1,540 km (957 mi).
What other flight numbers does Y42521 have?
Also listed as VOI2521 (Volaris' ICAO code) and Y4 2521.

Y42521 and Ontario ONT to Seattle SEA Flights

Flight Y42521 is a code-share Volaris flight of the Frontier Airlines operated F93164.

Other flights departing from Ontario ONT: WN3984, F93164, GB4199

Other flights arriving at Seattle SEA: AA2069, F93164, AS1384

All flights connecting Ontario ONT to Seattle SEA.