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XNN to PMH: distance & flight time
Xining (Xining Caojiabu Airport) → Portsmouth (Greater Portsmouth Regional Airport)
7,220 mi
11,620 km · 6,274 nm
14h 37m
estimated nonstop flight time
—
time difference · heading north
See live XNN→PMH fares Phone-only fares on this route — call free
Flight time details
7,220 miles nonstop takes roughly 14h 37m 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
- XNN — Xining Caojiabu Airport · Xining, China
- 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 XNN
- LHW · Lanzhou Zhongchuan Airport88 mi away
- GXH · Gannan Xiahe Airport123 mi away
- JIC · Jinchuan Airport140 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 XNN from PMH?
The flight distance from Xining (XNN) to Portsmouth (PMH) is 7,220 miles (11,620 km, 6,274 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XNN to PMH?
A nonstop flight takes about 14h 37m 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 XNN to PMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XNN–PMH that never appear on search engines, with no booking fees.