Flights Las Vegas → Sioux Falls
LAS → FSD
Route overview
The flight route from Las Vegas to Sioux Falls has a high on-time performance rate of 88%, with an average delay of just 1.2 minutes per flight. Over the course of a year, this route sees 42 flights, serving the busy destination airport which handles approximately 1,152,708 passengers annually.
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 Las Vegas (LAS) → Sioux Falls (FSD) route is operated by Allegiant Air. Across 59 flights monitored in recent months, 92% arrived on time (within 15 min of schedule), with an average delay of -1 minutes. The cancellation rate is 0.00%. FlightGuard's average computed risk is 15.2/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Sioux Falls the average ATFM delay is 3.8 minutes (main cause: airspace/NAS (BTS)). Departing from Las Vegas the average ATFM delay is 2.0 minutes.
Heading to Sioux Falls: what to expect in this direction
Flying from Las Vegas (LAS) to Sioux Falls (FSD) heads north-east for about 1,774 km, a flight time of roughly 2h 38m.
Departures from Las Vegas on this leg cluster in the overnight window: about 71% of LAS-FSD flights take off then.
Air-traffic congestion: departing Las Vegas the average ATFM delay is 2.0 min (atfm); arriving into Sioux Falls it is 3.8 min (airspace/NAS (BTS)).
Across 59 tracked LAS-FSD flights, 92% left on time with an average delay of -1 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 LAS-FSD
Airports
Frequently asked questions about LAS-FSD
On the Las Vegas (LAS) -> Sioux Falls (FSD) route, on-time performance is 92% with an average delay of -1 minutes, based on 59 tracked flights.
The cancellation rate on Las Vegas-Sioux Falls 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 Sioux Falls, 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.
