Flights Denver → Sioux Falls
DEN → FSD
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 Denver (DEN) → Sioux Falls (FSD) route is operated by Frontier Airlines, United Airlines. Across 388 flights monitored in recent months, 83% arrived on time (within 15 min of schedule), with an average delay of 14 minutes. The cancellation rate is 1.55%. FlightGuard's average computed risk is 6.8/100 (low), 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 Denver the average ATFM delay is 2.0 minutes.
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 81% | 6 min | 1.9% |
| Frontier Airlines (F9) | 73% | 12 min | 2.0% |
Airlines operating DEN-FSD
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Frequently asked questions about DEN-FSD
On the Denver (DEN) -> Sioux Falls (FSD) route, on-time performance is 83% with an average delay of 14 minutes, based on 388 tracked flights.
The cancellation rate on Denver-Sioux Falls is 1.55% across 388 monitored flights.
The route is operated by 2 airlines: Frontier Airlines, United Airlines.
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.
