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DTM to ROI: distance & flight time
Dortmund (Dortmund Airport) → Roi Et (Roi Et Airport)
5,610 mi
9,028 km · 4,875 nm
11h 28m
estimated nonstop flight time
+5h
time difference · heading east
See live DTM→ROI fares Phone-only fares on this route — call free
Flight time details
5,610 miles nonstop takes roughly 11h 28m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- DTM — Dortmund Airport · Dortmund, Germany
- ROI — Roi Et Airport · Roi Et, Thailand
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 DTM
- ESS · Essen Mulheim Airport30 mi away
- DUS · Düsseldorf Airport40 mi away
- GUT · Gütersloh Air Base41 mi away
- FMO · Münster Osnabrück Airport43 mi away
Near ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Frequently asked questions
How far is DTM from ROI?
The flight distance from Dortmund (DTM) to Roi Et (ROI) is 5,610 miles (9,028 km, 4,875 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTM to ROI?
A nonstop flight takes about 11h 28m 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 Dortmund and Roi Et?
Roi Et is 5 hours ahead of Dortmund.
What is the cheapest way to fly from DTM to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTM–ROI that never appear on search engines, with no booking fees.