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ROI to DTM: distance & flight time
Roi Et (Roi Et Airport) → Dortmund (Dortmund Airport)
5,610 mi
9,028 km · 4,875 nm
11h 28m
estimated nonstop flight time
-5h
time difference · heading northwest
See live ROI→DTM fares Phone-only fares on this route — call free
Flight time details
5,610 miles nonstop takes roughly 11h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- DTM — Dortmund Airport · Dortmund, Germany
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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
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
Frequently asked questions
How far is ROI from DTM?
The flight distance from Roi Et (ROI) to Dortmund (DTM) 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 ROI to DTM?
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 Roi Et and Dortmund?
Dortmund is 5 hours behind Roi Et.
What is the cheapest way to fly from ROI to DTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–DTM that never appear on search engines, with no booking fees.