SFB → PSM: cancellations & delays
Over Jan 2023 - Apr 2026, 0.4% of Orlando Sanford International Airport (SFB) to Portsmouth International Airport at Pease (PSM) flights were cancelled and 18.1% arrived at least 15 minutes late, across 454 flights, flown by G4. Cancellations peak in October.
Check today's live SFB departures →Airport pages: Orlando Sanford International Airport (SFB) · Portsmouth International Airport at Pease (PSM)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.