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XNN to PSM: distance & flight time
Xining (Xining Caojiabu Airport) → Portsmouth (Portsmouth International at Pease Airport)
6,918 mi
11,134 km · 6,012 nm
14h 2m
estimated nonstop flight time
-12h
time difference · heading north
See live XNN→PSM fares Phone-only fares on this route — call free
Flight time details
6,918 miles nonstop takes roughly 14h 2m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- XNN — Xining Caojiabu Airport · Xining, China
- 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 XNN
- LHW · Lanzhou Zhongchuan Airport88 mi away
- GXH · Gannan Xiahe Airport123 mi away
- JIC · Jinchuan Airport140 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 XNN from PSM?
The flight distance from Xining (XNN) to Portsmouth (PSM) is 6,918 miles (11,134 km, 6,012 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XNN to PSM?
A nonstop flight takes about 14h 2m 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 time difference between Xining and Portsmouth?
Portsmouth is 12 hours behind Xining.
What is the cheapest way to fly from XNN to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XNN–PSM that never appear on search engines, with no booking fees.