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G4 373 Washington to Jacksonville Flight Status

Allegiant Air Flight G4373 from Washington Dulles International Airport IAD to Jacksonville International Airport JAX is not scheduled for today July 18th, 2026.
The last time the flight was scheduled was on April 6th, 2026.
Check the table below for G4373's most recent flight history:

G4 373 Flight Status & Schedule

Date Departure Arrival Status
Apr 06 19:04 20:47
Landed
Track >
Apr 03 19:03 20:34
Landed
Track >
Mar 06 13:42 15:14
Landed
Track >

Allegiant Air G4 373 Washington to Jacksonville Flight Information

Allegiant Air Flight G4373 connects Washington, United States to Jacksonville, United States, taking off from Washington Dulles International Airport IAD and landing at Jacksonville International Airport JAX.

How long is the G4373 flight from Washington to Jacksonville?

The average flight time from Washington to Jacksonville is 1 hour and 35 minutes. The flight distance is 1016 km / 631 miles and the average flight speed is 641 km/h / 399 mph.

What is the On-Time Performance (OTP) of Allegiant Air Flight G4373 Washington to Jacksonville?

The Airportia On-Time Performance Rating for Allegiant Air Flight G4373 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest G4373 flight?

The latest flight took off on Tuesday, April 7th, 2026 with the flight status being Landed on 20:47.

How else can the flight G4373 be referenced as?

This Allegiant Air flight can also be referenced as AAY373, G40373, G4 373, AAY 373.

How often is flight G4373 delayed?

On average, 0% of all G4373 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled G4373 flight or baggage issues?

If your G4373 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 G4373 Flight Tracker above for more details.

G4373 and Washington IAD to Jacksonville JAX Flights

Other flights departing from Washington IAD: AA2414, PD2724, WN3756, DL5133

Other flights arriving at Jacksonville JAX: WN1810, G4551, AA1293, WN1864

All flights connecting Washington IAD to Jacksonville JAX.

G4373 Allegiant Air Flight: Washington to Jacksonville 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.