Orlando (SFB) to Greenville/Greer/Spartanburg (GSP) flights
Allegiant Air flies nonstop from Orlando Sanford International Airport to Greenville-Spartanburg International Airport, with about 4 flights a week in July 2026. The 426-mile flight takes about 1h 28m gate to gate.
- Distance
- 426 mi · 686 km
- Flight time
- 1h 28m
- Airlines
- 1
- Seats filled
- 76%
Airlines flying SFB to GSP
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 4 | Boeing 737 MAX 8-200, Boeing 737 MAX 8, Airbus A320-100/200 | 18,241 | 1h 28m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Is SFB to GSP on time?
From September 2025 to August 2026, 71% of 134 flights arrived within 15 minutes of schedule and 0.7% were cancelled. Flights leaving around 2pm were the most punctual (92%), those around 1pm the least (34%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (37%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 134 | 71% | 17 min | 0.7% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 6am to 7am | 46 | 87% | |
| 1pm to 2pm | 38 | 34% | |
| 2pm to 3pm | 13 | 92% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 9 | 1,198 | |
| September 2025 | 8 | 1,037 | |
| October 2025 | 13 | 2,041 | |
| November 2025 | 10 | 1,435 | |
| December 2025 | 12 | 1,497 | |
| January 2026 | 7 | 875 | |
| February 2026 | 8 | 1,061 | |
| March 2026 | 9 | 1,314 | |
| April 2026 | 9 | 1,208 | |
| May 2026 | 12 | 1,579 | |
| June 2026 | 17 | 2,375 | |
| July 2026 | 18 | 2,621 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.