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USM to DYL: distance & flight time
Ko Samui (Samui Airport) → Doylestown (Doylestown Airport)
8,977 mi
14,447 km · 7,801 nm
18h 4m
estimated nonstop flight time
-11h
time difference · heading north
See live USM→DYL fares Phone-only fares on this route — call free
Flight time details
8,977 miles nonstop takes roughly 18h 4m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- DYL — Doylestown Airport · Doylestown, 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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Near DYL
- PHL · Philadelphia International Airport32 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base9 mi away
- BBX · Wings Field15 mi away
- UKT · Quakertown Airport15 mi away
Frequently asked questions
How far is USM from DYL?
The flight distance from Ko Samui (USM) to Doylestown (DYL) is 8,977 miles (14,447 km, 7,801 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to DYL?
A nonstop flight takes about 18h 4m 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 Ko Samui and Doylestown?
Doylestown is 11 hours behind Ko Samui.
What is the cheapest way to fly from USM to DYL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–DYL that never appear on search engines, with no booking fees.