Portsmouth (PSM) — 146 Flight Routes & Destinations
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Hub Brief
Plan your next trip from Portsmouth
Portsmouth International Airport at Pease (PSM) connects to 146 destinations (124 domestic, 22 international) across 4 continents, served by 15 airlines including CNS, Allegiant and Breeze Airways. Browse the route map above to find your destination, then click any route for airline comparisons and schedule details.
How does PSM compare?
Alternative airports within 150 miles of Portsmouth International Airport at Pease.
| Metric | PSM | MHT | PWM | BOS | PVD | BDL |
|---|---|---|---|---|---|---|
| Distance | — | 33 mi | 47 mi | 50 mi | 98 mi | 123 mi |
| Nonstop Routes | 146 | 73 | 145 | 459 | 168 | 171 |
| International | 22 | 7 | 14 | 130 | 22 | 19 |
| Airlines | 5 | — | — | — | — | — |
| Passengers/yr | 0.2M | 1.3M | 2.4M | 42.2M | 4.0M | 6.6M |
On-Time Performance
Seasonal & Recently Added Routes
Seasonal services and routes recently added to AIRO from PSM.
CNS
CNS
Former nonstop destinations from PSM
Destinations that had nonstop service from PSM but don't appear in current schedules. Most remain reachable with a connection — open any route for the flights that used to operate and live options.
Routes by Distance
Distance breakdown of all routes from PSM.
Schedule Overview
Weekly flight schedule summary from PSM.
Portsmouth International Airport at Pease: Quick Facts
Comprehensive reference for PSM airport information.
Frequently Asked Questions
Common questions about flights from Portsmouth International Airport at Pease.
Portsmouth International Airport at Pease offers nonstop flights to 146 destinations, including 124 domestic and 22 international routes.
15 airlines operate scheduled service from Portsmouth International Airport at Pease, including major carriers like CNS, Allegiant and Breeze Airways. Use the airline filter above to see routes by specific carrier.
Yes, Portsmouth International Airport at Pease offers 22 international routes across 4 continents.
Yes. Beyond nonstop routes, the route explorer shows 1-stop and 2-stop connections, letting you reach hundreds of additional destinations via major hubs.
Nearby alternatives include MHT, PWM and BOS. Check the Nearby Airports section above for route counts and distances.
Use the checkboxes in the route list to select routes, then click Compare to see side-by-side stats including frequency, duration, airlines, and on-time performance.
Check the Schedule Overview section for a day-by-day breakdown of route availability from Portsmouth International Airport at Pease.
Portsmouth International Airport at Pease handles approximately 200,596 passengers annually.
Route data is updated regularly from official airline schedules. Seasonal or newly announced routes may take a few days to appear.
Click any route to see detailed flight options, then use the 'Search Flights' button to check availability and prices on Google Flights.