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SYH to PMH: distance & flight time
Syangboche (Syangboche Airport) → Portsmouth (Greater Portsmouth Regional Airport)
7,783 mi
12,525 km · 6,763 nm
15h 44m
estimated nonstop flight time
—
time difference · heading north
See live SYH→PMH fares Phone-only fares on this route — call free
Flight time details
7,783 miles nonstop takes roughly 15h 44m gate to gate, flying north. 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
- SYH — Syangboche Airport · Syangboche, Nepal
- 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 SYH
- LUA · Lukla Airport9 mi away
- PPL · Phaplu Airport22 mi away
- RUM · Rumjatar Airport36 mi away
- LDN · Lamidanda Airport39 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 SYH from PMH?
The flight distance from Syangboche (SYH) to Portsmouth (PMH) is 7,783 miles (12,525 km, 6,763 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYH to PMH?
A nonstop flight takes about 15h 44m 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 SYH to PMH?
Nonstop service on SYH–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 15h 44m nonstop estimate.
What is the cheapest way to fly from SYH to PMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYH–PMH that never appear on search engines, with no booking fees.
Why are some SYH to PMH fares phone-only?
Consolidator contracts let us sell certain SYH–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.