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GUS to PSM: distance & flight time
Peru (Grissom Air Reserve Base) → Portsmouth (Portsmouth International at Pease Airport)
805 mi
1,296 km · 700 nm
2h 13m
estimated nonstop flight time
Same time
time difference · heading east
See live GUS→PSM fares Phone-only fares on this route — call free
Flight time details
805 miles nonstop takes roughly 2h 13m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GUS — Grissom Air Reserve Base · Peru, 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 GUS
- OKK · Kokomo Municipal Airport10 mi away
- LAF · Purdue University Airport44 mi away
- AID · Anderson Municipal Darlington Field47 mi away
- MIE · Delaware County Johnson Field49 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 GUS from PSM?
The flight distance from Peru (GUS) to Portsmouth (PSM) is 805 miles (1,296 km, 700 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUS to PSM?
A nonstop flight takes about 2h 13m 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 cheapest way to fly from GUS to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUS–PSM that never appear on search engines, with no booking fees.