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TTD to XSP: distance & flight time
Troutdale (Portland Troutdale Airport) → Singapore (Seletar Airport)
8,139 mi
13,098 km · 7,072 nm
16h 26m
estimated nonstop flight time
+15h
time difference · heading northwest
See live TTD→XSP fares Phone-only fares on this route — call free
Flight time details
8,139 miles nonstop takes roughly 16h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- TTD — Portland Troutdale Airport · Troutdale, 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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 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 TTD from XSP?
The flight distance from Troutdale (TTD) to Singapore (XSP) is 8,139 miles (13,098 km, 7,072 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTD to XSP?
A nonstop flight takes about 16h 26m 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 Troutdale and Singapore?
Singapore is 15 hours ahead of Troutdale.
What is the cheapest way to fly from TTD to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTD–XSP that never appear on search engines, with no booking fees.