| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 09 | GTF | LAS | 17:43 | 19:04 |
Landed Late
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| Feb 06 | GTF | LAS | 17:17 | 18:16 |
Landed
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| Feb 02 | GTF | LAS | 17:17 | 18:04 |
Landed
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| Jan 30 | GTF | LAS | 17:10 | 17:56 |
Landed
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| Jan 26 | GTF | LAS | 17:01 | 17:55 |
Landed
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| Jan 23 | GTF | LAS | 17:08 | 17:57 |
Landed
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| Jan 19 | GTF | LAS | 17:14 | 17:59 |
Landed
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| Jan 16 | GTF | LAS | 17:33 | 18:11 |
Landed
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| Jan 12 | GTF | LAS | 17:12 | 17:57 |
Landed
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| Jan 09 | GTF | LAS | 17:28 | 18:13 |
Landed
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Allegiant Air Flight G423 connects Great Falls, United States to Las Vegas, United States, taking off from Great Falls International Airport GTF and landing at Las Vegas McCarran International Airport LAS.
How long is the G423 flight from Great Falls to Las Vegas?
The average flight time from Great Falls to Las Vegas is 1 hour and 50 minutes. The flight distance is 1306 km / 811 miles and the average flight speed is 713 km/h / 443 mph.
What is the On-Time Performance (OTP) of Allegiant Air Flight G423 Great Falls to Las Vegas?
The Airportia On-Time Performance Rating for Allegiant Air Flight G423 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight G423 arriving at?
Flight G423 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest G423 flight?
The latest flight took off on Tuesday, February 10th, 2026 with the flight status being Landed on 19:04.
How else can the flight G423 be referenced as?
This Allegiant Air flight can also be referenced as AAY23, AAY023, G4023, G40023, G4 23, AAY 23.
How often is flight G423 delayed?
On average, 10% of all G423 flights are delayed. The average delay is 32 minutes.
Can I get compensation for my delayed or cancelled G423 flight or baggage issues?
If your G423 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 G423 Flight Tracker above for more details.
Other flights departing from Great Falls GTF: AS3288, UA4782, AS3288, UA4782
Other flights arriving at Las Vegas LAS: UA317, WN3193, AS2077, AA1274
All flights connecting Great Falls GTF to Las Vegas LAS.