Flights Grand Forks → Sanford
GFK → SFB
Route overview
The flight route operates between Grand Forks and Sanford, utilizing an Airbus A320 aircraft. The destination airport in Sanford sees approximately 2.8 million passengers annually, indicating a significant level of air traffic.
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 Grand Forks (GFK) → Sanford (SFB) route is operated by Allegiant Air. Across 9 flights monitored in recent months, 78% arrived on time (within 15 min of schedule), with an average delay of 6 minutes. The cancellation rate is 0.00%. FlightGuard's average computed risk is 6.4/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Sanford the average ATFM delay is 2.7 minutes (main cause: airspace/NAS (BTS)). Departing from Grand Forks the average ATFM delay is 1.1 minutes.
Heading to Sanford: what to expect in this direction
Flying from Grand Forks (GFK) to Sanford (SFB) heads south-east for about 2,534 km, a flight time of roughly 3h 35m.
Departures from Grand Forks on this leg cluster in the morning window: about 89% of GFK-SFB flights take off then.
Air-traffic congestion: departing Grand Forks the average ATFM delay is 1.1 min (airspace/NAS (BTS)); arriving into Sanford it is 2.7 min (airspace/NAS (BTS)).
Across 9 tracked GFK-SFB flights, 78% left on time with an average delay of 6 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 GFK-SFB
Airports
Frequently asked questions about GFK-SFB
On the Grand Forks (GFK) -> Sanford (SFB) route, on-time performance is 78% with an average delay of 6 minutes, based on 9 tracked flights.
The cancellation rate on Grand Forks-Sanford is 0.00% across 9 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 Sanford, 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.
