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PAO to PMH: distance & flight time
Palo Alto (Palo Alto Airport of Santa Clara County) → Portsmouth (Greater Portsmouth Regional Airport)
2,119 mi
3,411 km · 1,842 nm
4h 37m
estimated nonstop flight time
—
time difference · heading east
See live PAO→PMH fares Phone-only fares on this route — call free
Flight time details
2,119 miles nonstop takes roughly 4h 37m 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
- PAO — Palo Alto Airport of Santa Clara County · Palo Alto, United States
- PMH — Greater Portsmouth Regional 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 PAO
- SFO · San Francisco International Airport18 mi away
- NUQ · Moffett Federal Airfield5 mi away
- SQL · San Carlos Airport8 mi away
- SJC · Norman Y. Mineta San Jose International Airport12 mi away
Near PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 mi away
Frequently asked questions
How far is PAO from PMH?
The flight distance from Palo Alto (PAO) to Portsmouth (PMH) is 2,119 miles (3,411 km, 1,842 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PAO to PMH?
A nonstop flight takes about 4h 37m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from PAO to PMH?
Nonstop service on PAO–PMH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 4h 37m nonstop estimate.
What is the cheapest way to fly from PAO to PMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PAO–PMH that never appear on search engines, with no booking fees.
Why are some PAO to PMH fares phone-only?
Consolidator contracts let us sell certain PAO–PMH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.