G4 663 Missoula to Phoenix Flight Status

Allegiant Air Flight G4663 from Missoula International Airport MSO to Phoenix Mesa Gateway Airport AZA is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on November 18th, 2025.
Check the table below for G4663's most recent flight history:

G4 663 Flight Status & Schedule

Date Departure Arrival Status
Nov 18 12:00 14:16
Delayed
Track >
Nov 16 18:46 21:01
Landed
Track >
Nov 13 20:51 23:07
Landed
Track >
Nov 11 11:27 13:31
Landed
Track >
Nov 09 18:55 20:59
Landed
Track >

Allegiant Air G4 663 Missoula to Phoenix Flight Information

Allegiant Air Flight G4663 connects Missoula, United States to Phoenix, United States, taking off from Missoula International Airport MSO and landing at Phoenix Mesa Gateway Airport AZA.

How long is the G4663 flight from Missoula to Phoenix?

The average flight time from Missoula to Phoenix is 2 hours and 13 minutes. The flight distance is 1528 km / 949 miles and the average flight speed is 700 km/h / 435 mph.

What is the On-Time Performance (OTP) of Allegiant Air Flight G4663 Missoula to Phoenix?

The Airportia On-Time Performance Rating for Allegiant Air Flight G4663 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest G4663 flight?

The latest flight took off on Tuesday, November 18th, 2025 with the flight status being En-Route on 14:16.

How else can the flight G4663 be referenced as?

This Allegiant Air flight can also be referenced as AAY663, G40663, G4 663, AAY 663.

How often is flight G4663 delayed?

On average, 30% of all G4663 flights are delayed. The average delay is 16 minutes.

Can I get compensation for my delayed or cancelled G4663 flight or baggage issues?

If your G4663 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 G4663 Flight Tracker above for more details.

G4663 and Missoula MSO to Phoenix AZA Flights

Other flights departing from Missoula MSO: G442, AS377, G45042, AS377

Other flights arriving at Phoenix AZA: G4544, G41589, G42312, G4652

All flights connecting Missoula MSO to Phoenix AZA.

G4663 Allegiant Air Flight: Missoula to Phoenix Route Map

G4663 Allegiant Air Flight Map: Missoula to Phoenix
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.