Need help booking?
Unpublished phone-only deals available
IWS to OTP: distance & flight time
Houston (West Houston Airport) → Bucharest (Henri Coandă International Airport)
6,125 mi
9,857 km · 5,322 nm
12h 29m
estimated nonstop flight time
+8h
time difference · heading northeast
See live IWS→OTP fares Phone-only fares on this route — call free
Flight time details
6,125 miles nonstop takes roughly 12h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- IWS — West Houston Airport · Houston, United States
- OTP — Henri Coandă International Airport · Bucharest, Romania
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 IWS
- IAH · George Bush Intercontinental Houston Airport23 mi away
- AAP · Andrau Airpark8 mi away
- SGR · Sugar Land Regional Airport14 mi away
- DWH · David Wayne Hooks Memorial Airport18 mi away
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
Frequently asked questions
How far is IWS from OTP?
The flight distance from Houston (IWS) to Bucharest (OTP) is 6,125 miles (9,857 km, 5,322 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IWS to OTP?
A nonstop flight takes about 12h 29m 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 Houston and Bucharest?
Bucharest is 8 hours ahead of Houston.
What is the cheapest way to fly from IWS to OTP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IWS–OTP that never appear on search engines, with no booking fees.