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TOI to IAH: distance & flight time
Troy (Troy Municipal Airport at N Kenneth Campbell Field) → Houston (George Bush Intercontinental Houston Airport)
568 mi
914 km · 493 nm
1h 42m
estimated nonstop flight time
—
time difference · heading west
See live TOI→IAH fares Phone-only fares on this route — call free
Flight time details
568 miles nonstop takes roughly 1h 42m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- TOI — Troy Municipal Airport at N Kenneth Campbell Field · Troy, 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 TOI
- MGM · Montgomery Regional (Dannelly Field) Airport38 mi away
- ETS · Enterprise Municipal Airport39 mi away
- MXF · Maxwell Air Force Base42 mi away
- OZR · Cairns AAF (Fort Rucker) Air Field44 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 TOI from IAH?
The flight distance from Troy (TOI) to Houston (IAH) is 568 miles (914 km, 493 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TOI to IAH?
A nonstop flight takes about 1h 42m 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 cheapest way to fly from TOI to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TOI–IAH that never appear on search engines, with no booking fees.