Portsmouth International Airport at Pease (PSM)
Portsmouth, US
On-time = departed within 15 min of schedule. Based on 123 recent tracked flights.
Portsmouth International Airport at Pease (PSM) serves Portsmouth, US with 1 destinations operated by 1 airlines. Departures are on time 77% of the time, with an average departure delay of 20.8 minutes and a 0.81% cancellation rate (123 recent flights). According to FlightGuard's analysis based on 9 real-time factors (weather, ATC delays, NOTAMs, strikes, fuel prices, airline OTP, geopolitical events, recent trends, and historical data), the average risk score for flights from Portsmouth International Airport at Pease is 18.4/100. Major airlines operating from this airport include Allegiant Air. Check your flight risk in real time by entering your flight number on FlightGuard for a personalized analysis before departure.
Airlines from Portsmouth International Airport at Pease
Destinations from Portsmouth International Airport at Pease (PSM)
1 destinations served from this airport.
| Destination | Route | Airlines |
|---|---|---|
| Sanford | PSM → SFB | 1 |
Frequently asked questions about Portsmouth International Airport at Pease
1 airlines operate from Portsmouth International Airport at Pease (PSM), including Allegiant Air.
Departures from Portsmouth International Airport at Pease (PSM) are on time 77% of the time, with an average departure delay of 20.8 minutes and a 0.81% cancellation rate, based on 123 recent flights.
Portsmouth International Airport at Pease (PSM) serves 1 destinations, operated by 1 airlines.
Enter your flight number on FlightGuard to get a real-time risk analysis based on 9 factors, including weather, ATC delays, NOTAMs, strikes and airline punctuality.
The main causes of delays at Portsmouth International Airport at Pease (PSM) are: airspace/NAS (BTS). Delays can be related to weather conditions, airspace capacity, strikes, or airline operational issues.
Airline punctuality varies over time. On FlightGuard you can check the specific risk score for your flight, which takes into account the airline's historical on-time performance among the 9 factors analyzed.
We recommend checking your flight risk at least 2-3 days before departure and again the day before. FlightGuard updates data every 15 minutes, so the closer you get to your flight date, the more accurate the analysis.
The average risk score for flights from Portsmouth International Airport at Pease is 18.4/100. A score below 15 indicates low risk, 15-34 medium risk, and 35 or above high risk. Check your specific flight for a detailed analysis.
