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SNA to PSM: distance & flight time
Santa Ana (John Wayne Airport-Orange County Airport) → Portsmouth (Portsmouth International at Pease Airport)
2,594 mi
4,174 km · 2,254 nm
5h 33m
estimated nonstop flight time
+3h
time difference · heading northeast
See live SNA→PSM fares Phone-only fares on this route — call free
Flight time details
2,594 miles nonstop takes roughly 5h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- SNA — John Wayne Airport-Orange County Airport · Santa Ana, United States
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SNA
- LAX · Los Angeles International Airport36 mi away
- NZJ · El Toro Marine Corps Air Station8 mi away
- FUL · Fullerton Municipal Airport15 mi away
- LGB · Long Beach /Daugherty Field/ Airport19 mi away
Near PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Frequently asked questions
How far is SNA from PSM?
The flight distance from Santa Ana (SNA) to Portsmouth (PSM) is 2,594 miles (4,174 km, 2,254 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SNA to PSM?
A nonstop flight takes about 5h 33m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Santa Ana and Portsmouth?
Portsmouth is 3 hours ahead of Santa Ana.
What is the cheapest way to fly from SNA to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNA–PSM that never appear on search engines, with no booking fees.