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TCM to PSM: distance & flight time
Tacoma (McChord Air Force Base) → Portsmouth (Portsmouth International at Pease Airport)
2,488 mi
4,004 km · 2,162 nm
5h 21m
estimated nonstop flight time
+3h
time difference · heading east
See live TCM→PSM fares Phone-only fares on this route — call free
Flight time details
2,488 miles nonstop takes roughly 5h 21m gate to gate, flying east. 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
- TCM — McChord Air Force Base · Tacoma, 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 TCM
- SEA · Seattle Tacoma International Airport23 mi away
- GRF · Gray Army Air Field6 mi away
- TIW · Tacoma Narrows Airport10 mi away
- OLM · Olympia Regional Airport23 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 TCM from PSM?
The flight distance from Tacoma (TCM) to Portsmouth (PSM) is 2,488 miles (4,004 km, 2,162 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TCM to PSM?
A nonstop flight takes about 5h 21m 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 Tacoma and Portsmouth?
Portsmouth is 3 hours ahead of Tacoma.
What is the cheapest way to fly from TCM to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TCM–PSM that never appear on search engines, with no booking fees.