Need help booking?

Unpublished phone-only deals available

PMH to SFO: distance & flight time

Portsmouth (Greater Portsmouth Regional Airport) → San Francisco (San Francisco International Airport)

2,130 mi
3,428 km · 1,851 nm
4h 39m
estimated nonstop flight time
time difference · heading west
See live PMHSFO fares Phone-only fares on this route — call free

Flight time details

2,130 miles nonstop takes roughly 4h 39m gate to gate, flying west. 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

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.

Frequently asked questions

How far is PMH from SFO?

The flight distance from Portsmouth (PMH) to San Francisco (SFO) is 2,130 miles (3,428 km, 1,851 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from PMH to SFO?

A nonstop flight takes about 4h 39m 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 PMH to SFO?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–SFO that never appear on search engines, with no booking fees.
Keep exploring:SFO to PMH Airports near PMH Airports near SFO Time difference PMHSFO Distance calculator