Need help booking?
Unpublished phone-only deals available
PMH to XSP: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Singapore (Seletar Airport)
9,623 mi
15,486 km · 8,362 nm
19h 20m
estimated nonstop flight time
—
time difference · heading north
See live PMH→XSP fares Phone-only fares on this route — call free
Flight time details
9,623 miles nonstop takes roughly 19h 20m 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
- PMH — Greater Portsmouth Regional Airport · Portsmouth, United States
- XSP — Seletar Airport · Singapore, Singapore
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 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
Near XSP
- SIN · Singapore Changi Airport10 mi away
- QPG · Paya Lebar Air Base5 mi away
- TGA · Tengah Air Base11 mi away
- JHB · Senai International Airport21 mi away
Frequently asked questions
How far is PMH from XSP?
The flight distance from Portsmouth (PMH) to Singapore (XSP) is 9,623 miles (15,486 km, 8,362 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to XSP?
A nonstop flight takes about 19h 20m 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 XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–XSP that never appear on search engines, with no booking fees.