/ Flights / Allegiant Air / G4121

G4121 Flight Status Allegiant Air: Des Moines to Las Vegas (AAY121)

G4 121 Des Moines to Las Vegas Flight Status

Allegiant Air Flight G4121 from Des Moines International Airport DSM to Las Vegas McCarran International Airport LAS is not scheduled for today October 26th, 2026.
The last time the flight was scheduled was on October 19th, 2026.
Check the table below for G4121's most recent flight history:

G4 121 Flight Status & Schedule

Date Departure Arrival Status
Oct 19 15:24 16:04
Delayed
 Track >
Oct 12 13:55 14:56
Landed
 Track >
< All DSM Departures All LAS Arrivals >

Allegiant Air G4 121 Des Moines to Las Vegas Flight Information

Allegiant Air Flight G4121 connects Des Moines, United States to Las Vegas, United States, taking off from Des Moines International Airport DSM and landing at Las Vegas McCarran International Airport LAS.

How long is the G4121 flight from Des Moines to Las Vegas?

The average flight time from Des Moines to Las Vegas is 2 hours and 50 minutes. The flight distance is 1952 km / 1213 miles and the average flight speed is 690 km/h / 428 mph.

What is the On-Time Performance (OTP) of Allegiant Air Flight G4121 Des Moines to Las Vegas?

The Airportia On-Time Performance Rating for Allegiant Air Flight G4121 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight G4121 arriving at?

Flight G4121 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.

When was the latest G4121 flight?

The latest flight took off on Monday, October 19th, 2026 with the flight status being En-Route on 16:04.

How else can the flight G4121 be referenced as?

This Allegiant Air flight can also be referenced as AAY121, G40121, G4 121, AAY 121.

How often is flight G4121 delayed?

On average, 50% of all G4121 flights are delayed. The average delay is 63 minutes.

Can I get compensation for my delayed or cancelled G4121 flight or baggage issues?

If your G4121 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 G4121 Flight Tracker above for more details.

G4121 and Des Moines DSM to Las Vegas LAS Flights

Other flights departing from Des Moines DSM: OO6040, UA2064, OO4933, WN1833

Other flights arriving at Las Vegas LAS: WN3719, WN157, WN4453, XE120

All flights connecting Des Moines DSM to Las Vegas LAS.

G4121 Allegiant Air Flight: Des Moines to Las Vegas Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: W45167 DY379 WA1531 WS372 DV2481 GL5274 JJ3813 JJ3067 JJ3987 DS6824
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.