| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 14 | SMX | LAS | 15:44 | 16:45 |
Landed
|
Track > |
| Apr 30 | SMX | LAS | 15:28 | 16:48 |
Scheduled
|
Track > |
| Apr 23 | SMX | LAS | 15:27 | 16:18 |
Landed
|
Track > |
| Apr 16 | SMX | LAS | 16:16 | 17:19 |
Landed Late
|
Track > |
| Apr 09 | SMX | LAS | 15:38 | 16:35 |
Landed
|
Track > |
| Apr 02 | SMX | LAS | 15:41 | 16:39 |
Landed
|
Track > |
| Mar 01 | SMX | LAS | 22:20 | 23:32 |
Delayed >1h
|
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| Feb 22 | SMX | LAS | 22:04 | 22:49 |
Landed
|
Track > |
| Feb 19 | SMX | LAS | 23:08 | 00:04 |
Landed Late
|
Track > |
| Feb 15 | SMX | LAS | 22:11 | 23:05 |
Landed
|
Track > |
Allegiant Air Flight G421 connects Santa Maria, United States to Las Vegas, United States, taking off from Santa Maria Public Airport SMX and landing at Las Vegas McCarran International Airport LAS.
How long is the G421 flight from Santa Maria to Las Vegas?
The average flight time from Santa Maria to Las Vegas is 54 minutes. The flight distance is 498 km / 309 miles and the average flight speed is 538 km/h / 334 mph.
What is the On-Time Performance (OTP) of Allegiant Air Flight G421 Santa Maria to Las Vegas?
The Airportia On-Time Performance Rating for Allegiant Air Flight G421 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight G421 arriving at?
Flight G421 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest G421 flight?
The latest flight took off on Thursday, May 14th, 2026 with the flight status being Landed on 16:45.
How else can the flight G421 be referenced as?
This Allegiant Air flight can also be referenced as AAY21, AAY021, G4021, G40021, G4 21, AAY 21.
How often is flight G421 delayed?
On average, 30% of all G421 flights are delayed. The average delay is 37 minutes.
Can I get compensation for my delayed or cancelled G421 flight or baggage issues?
If your G421 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 G421 Flight Tracker above for more details.
Other flights departing from Santa Maria SMX: A81943, A81943
Other flights arriving at Las Vegas LAS: WS1062, WN2417, WN1219, AN7
All flights connecting Santa Maria SMX to Las Vegas LAS.
