G4 643 Phoenix to Sioux Falls Flight Status

Allegiant Air Flight G4643 from Phoenix Mesa Gateway Airport AZA to Sioux Falls Regional Airport FSD is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 31st, 2026.
Check the table below for G4643's most recent flight history:

G4 643 Flight Status & Schedule

Date Departure Arrival Status
May 31 16:23 20:40
En-Route
Track >
May 28 16:21 20:33
Landed
Track >
May 24 15:58 20:19
Landed
Track >
May 21 17:04 21:22
Delayed
Track >

Allegiant Air G4 643 Phoenix to Sioux Falls Flight Information

Allegiant Air Flight G4643 connects Phoenix, United States to Sioux Falls, United States, taking off from Phoenix Mesa Gateway Airport AZA and landing at Sioux Falls Regional Airport FSD.

How long is the G4643 flight from Phoenix to Sioux Falls?

The average flight time from Phoenix to Sioux Falls is 2 hours and 17 minutes. The flight distance is 1725 km / 1072 miles and the average flight speed is 756 km/h / 470 mph.

How many G4643 flights are operated per week?

1 flight per week. The flight G4643 is operated on Sunday.

What is the On-Time Performance (OTP) of Allegiant Air Flight G4643 Phoenix to Sioux Falls?

The Airportia On-Time Performance Rating for Allegiant Air Flight G4643 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest G4643 flight?

The latest flight took off on Monday, June 1st, 2026 with the flight status being En-Route on 20:40.

How else can the flight G4643 be referenced as?

This Allegiant Air flight can also be referenced as AAY643, G40643, G4 643, AAY 643.

How often is flight G4643 delayed?

On average, 25% of all G4643 flights are delayed. The average delay is 34 minutes.

Can I get compensation for my delayed or cancelled G4643 flight or baggage issues?

If your G4643 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 G4643 Flight Tracker above for more details.

G4643 and Phoenix AZA to Sioux Falls FSD Flights

Other flights departing from Phoenix AZA: G4711, G4702, G42310, G43183

Other flights arriving at Sioux Falls FSD: DL2615, UA645, UA1842, UA5200

All flights connecting Phoenix AZA to Sioux Falls FSD.

G4643 Allegiant Air Flight: Phoenix to Sioux Falls Route Map

G4643 Allegiant Air Flight Map: Phoenix to Sioux Falls
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.