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OTP to ROI: distance & flight time
Bucharest (Henri Coandă International Airport) → Roi Et (Roi Et Airport)
4,842 mi
7,792 km · 4,208 nm
9h 58m
estimated nonstop flight time
+4h
time difference · heading east
See live OTP→ROI fares Phone-only fares on this route — call free
Flight time details
4,842 miles nonstop takes roughly 9h 58m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- OTP — Henri Coandă International Airport · Bucharest, Romania
- 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 OTP
- BBU · Băneasa International Airport5 mi away
- GOZ · Gorna Oryahovitsa Airport100 mi away
- CRA · Craiova Airport110 mi away
- CND · Mihail Kogălniceanu International Airport119 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 OTP from ROI?
The flight distance from Bucharest (OTP) to Roi Et (ROI) is 4,842 miles (7,792 km, 4,208 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OTP to ROI?
A nonstop flight takes about 9h 58m 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 Bucharest and Roi Et?
Roi Et is 4 hours ahead of Bucharest.
What is the cheapest way to fly from OTP to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OTP–ROI that never appear on search engines, with no booking fees.