Flights Greenville → Sanford
GSP → SFB
Route overview
The flight route from Greenville to Sanford operates with an average on-time performance of 73%, experiencing a mean delay of 23.9 minutes per flight. Over the course of a year, this route sees 26 flights using Airbus A320 aircraft, serving a destination airport that handles approximately 2.8 million 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 Greenville (GSP) → Sanford (SFB) route is operated by Allegiant Air. Across 34 flights monitored in recent months, 77% arrived on time (within 15 min of schedule), with an average delay of 17 minutes. The cancellation rate is 0.00%. FlightGuard's average computed risk is 17.9/100 (medium), 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 Greenville the average ATFM delay is 2.0 minutes.
Heading to Sanford: what to expect in this direction
Flying from Greenville (GSP) to Sanford (SFB) heads south for about 687 km, a flight time of roughly 1h 17m.
Departures from Greenville on this leg cluster in the morning window: about 88% of GSP-SFB flights take off then.
Air-traffic congestion: departing Greenville the average ATFM delay is 2.0 min (atfm); arriving into Sanford it is 2.7 min (airspace/NAS (BTS)).
Across 34 tracked GSP-SFB flights, 77% left on time with an average delay of 17 min and a 0.0% cancellation rate.
Route facts
Flights on this route
Check the risk of a specific flight.
Flexible on this trip? Compare flights
Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Allegiant Air (G4) | 78% | 11 min | 2.3% |
Airlines operating GSP-SFB
Airports
Frequently asked questions about GSP-SFB
On the Greenville (GSP) -> Sanford (SFB) route, on-time performance is 77% with an average delay of 17 minutes, based on 34 tracked flights.
The cancellation rate on Greenville-Sanford is 0.00% across 34 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.
