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IAH to UTP: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Pattaya (U-Tapao International Airport)
9,295 mi
14,958 km · 8,077 nm
18h 41m
estimated nonstop flight time
+12h
time difference · heading northwest
See live IAH→UTP fares Phone-only fares on this route — call free
Flight time details
9,295 miles nonstop takes roughly 18h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- UTP — U-Tapao International Airport · Pattaya, 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 IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Near UTP
- HHQ · Hua Hin Airport71 mi away
- BKK · Suvarnabhumi Airport71 mi away
- DMK · Don Mueang International Airport89 mi away
- TDX · Trat Airport93 mi away
Frequently asked questions
How far is IAH from UTP?
The flight distance from Houston (IAH) to Pattaya (UTP) is 9,295 miles (14,958 km, 8,077 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to UTP?
A nonstop flight takes about 18h 41m 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 Pattaya?
Pattaya is 12 hours ahead of Houston.
What is the cheapest way to fly from IAH to UTP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–UTP that never appear on search engines, with no booking fees.