Need help booking?
Unpublished phone-only deals available
XSP to AST: distance & flight time
Singapore (Seletar Airport) → Astoria (Astoria Regional Airport)
8,056 mi
12,965 km · 7,001 nm
16h 16m
estimated nonstop flight time
-15h
time difference · heading northeast
See live XSP→AST fares Phone-only fares on this route — call free
Flight time details
8,056 miles nonstop takes roughly 16h 16m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- XSP — Seletar Airport · Singapore, Singapore
- AST — Astoria Regional Airport · Astoria, 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 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
Near AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Frequently asked questions
How far is XSP from AST?
The flight distance from Singapore (XSP) to Astoria (AST) is 8,056 miles (12,965 km, 7,001 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XSP to AST?
A nonstop flight takes about 16h 16m 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 Singapore and Astoria?
Astoria is 15 hours behind Singapore.
What is the cheapest way to fly from XSP to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSP–AST that never appear on search engines, with no booking fees.