Flights Sioux Falls → Las Vegas
FSD → LAS
Route overview
The flight route from Sioux Falls to Las Vegas operates with a relatively high level of punctuality, with 76% of flights arriving on time. Over the course of a year, there are 42 scheduled flights along this route, and the average delay per flight is only 1.7 minutes, indicating generally reliable service. The destination airport in Las Vegas handles an impressive 52,667,741 passengers annually, underscoring its significance as a major travel hub.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Sioux Falls (FSD) → Las Vegas (LAS) route is operated by Allegiant Air. Across 59 flights monitored in recent months, 80% arrived on time (within 15 min of schedule), with an average delay of 2 minutes. The cancellation rate is 0.00%. FlightGuard's average computed risk is 20.2/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Las Vegas the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Sioux Falls the average ATFM delay is 3.8 minutes.
Heading to Las Vegas: what to expect in this direction
Flying from Sioux Falls (FSD) to Las Vegas (LAS) heads west for about 1,774 km, a flight time of roughly 2h 38m.
Departures from Sioux Falls on this leg cluster in the morning window: about 71% of FSD-LAS flights take off then.
Air-traffic congestion: departing Sioux Falls the average ATFM delay is 3.8 min (airspace/NAS (BTS)); arriving into Las Vegas it is 2.0 min (atfm).
Across 59 tracked FSD-LAS flights, 80% left on time with an average delay of 2 min and a 0.0% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Allegiant Air (G4) | 78% | 11 min | 2.3% |
Airlines operating FSD-LAS
Airports
Frequently asked questions about FSD-LAS
On the Sioux Falls (FSD) -> Las Vegas (LAS) route, on-time performance is 80% with an average delay of 2 minutes, based on 59 tracked flights.
The cancellation rate on Sioux Falls-Las Vegas is 0.00% across 59 monitored flights.
The route is operated by 1 airline: Allegiant Air.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Las Vegas, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
