Y4 2520 Ontario to Seattle Flight Status

Volaris Flight Y42520 from Ontario International Airport ONT to Seattle Tacoma International Airport SEA is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on November 7th, 2025.
Check the table below for Y42520's most recent flight history:

Y4 2520 Flight Status & Schedule

Date Departure Arrival Status
Nov 07 09:57 12:22
Delayed
Track >
Nov 03 08:15 10:25
Landed
Track >
Nov 02 08:04 10:17
Landed
Track >
Oct 31 08:57 11:18
Landed Late
Track >

Volaris Y4 2520 Ontario to Seattle Flight Information

Volaris Flight Y42520 connects Ontario, United States to Seattle, United States, taking off from Ontario International Airport ONT and landing at Seattle Tacoma International Airport SEA.

How long is the Y42520 flight from Ontario to Seattle?

The average flight time from Ontario to Seattle is 2 hours and 17 minutes. The flight distance is 1540 km / 957 miles and the average flight speed is 675 km/h / 419 mph.

What is the On-Time Performance (OTP) of Volaris Flight Y42520 Ontario to Seattle?

The Airportia On-Time Performance Rating for Volaris Flight Y42520 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight Y42520 arriving at?

Flight Y42520 arrives at Seattle Tacoma International Airport (SEA) Terminal 3.

When was the latest Y42520 flight?

The latest flight took off on Friday, November 7th, 2025 with the flight status being En-Route on 12:22.

How else can the flight Y42520 be referenced as?

This Volaris flight can also be referenced as VOI2520, Y4 2520, VOI 2520.

How often is flight Y42520 delayed?

On average, 50% of all Y42520 flights are delayed. The average delay is 55 minutes.

Can I get compensation for my delayed or cancelled Y42520 flight or baggage issues?

If your Y42520 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our Y42520 Flight Tracker above for more details.

Y42520 and Ontario ONT to Seattle SEA Flights

Other flights departing from Ontario ONT: DL1786, F93164, DL1786, WN3729

Other flights arriving at Seattle SEA: AA2069, F93164, OO249, DL9963

All flights connecting Ontario ONT to Seattle SEA.

Y42520 Volaris Flight: Ontario to Seattle Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.