Orlando (SFB) to Portsmouth (PSM) flights
Allegiant Air flies nonstop from Orlando Sanford International Airport to Portsmouth International Airport at Pease, with about 2 flights a week in July 2026. The 1,144-mile flight takes about 2h 48m gate to gate.
- Distance
- 1,144 mi · 1,841 km
- Flight time
- 2h 48m
- Airlines
- 1
- Seats filled
- 81%
Airlines flying SFB to PSM
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Boeing 737 MAX 8-200, Airbus A320-100/200, Airbus A319 | 19,586 | 2h 48m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Is SFB to PSM on time?
From September 2025 to August 2026, 73% of 134 flights arrived within 15 minutes of schedule and 0.7% were cancelled. Flights leaving around 6am were the most punctual (87%), those around 4pm the least (50%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (48%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 134 | 73% | 19 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 | 37 | 87% | |
| 7am to 8am | 15 | 80% | |
| 2pm to 3pm | 15 | 71% | |
| 3pm to 4pm | 18 | 78% | |
| 4pm to 5pm | 32 | 50% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 11 | 1,604 | |
| September 2025 | 8 | 1,016 | |
| October 2025 | 13 | 1,564 | |
| November 2025 | 13 | 1,644 | |
| December 2025 | 11 | 1,691 | |
| January 2026 | 8 | 1,202 | |
| February 2026 | 15 | 2,100 | |
| March 2026 | 10 | 1,567 | |
| April 2026 | 15 | 2,279 | |
| May 2026 | 14 | 2,366 | |
| June 2026 | 8 | 1,247 | |
| July 2026 | 9 | 1,306 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.