Need help booking?
Unpublished phone-only deals available
ART to IAH: distance & flight time
Watertown (Watertown International Airport) → Houston (George Bush Intercontinental Houston Airport)
1,433 mi
2,307 km · 1,245 nm
3h 35m
estimated nonstop flight time
-1h
time difference · heading southwest
See live ART→IAH fares Phone-only fares on this route — call free
Flight time details
1,433 miles nonstop takes roughly 3h 35m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ART — Watertown International Airport · Watertown, United States
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
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 ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 mi away
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
Frequently asked questions
How far is ART from IAH?
The flight distance from Watertown (ART) to Houston (IAH) is 1,433 miles (2,307 km, 1,245 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ART to IAH?
A nonstop flight takes about 3h 35m 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 Watertown and Houston?
Houston is 1 hour behind Watertown.
What is the cheapest way to fly from ART to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ART–IAH that never appear on search engines, with no booking fees.