Need help booking?
Unpublished phone-only deals available
MHT to IAH: distance & flight time
Manchester NH (Manchester-Boston Regional Airport) → Houston (George Bush Intercontinental Houston Airport)
1,593 mi
2,563 km · 1,384 nm
3h 35m
estimated nonstop flight time
-1h
time difference · heading southwest
See live MHT→IAH fares Phone-only fares on this route — call free
Flight time details
1,593 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
- MHT — Manchester-Boston Regional Airport · Manchester NH, 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 MHT
- BOS · General Edward Lawrence Logan International Airport45 mi away
- ASH · Boire Field11 mi away
- CON · Concord Municipal Airport19 mi away
- LWM · Lawrence Municipal Airport22 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 MHT from IAH?
The flight distance from Manchester NH (MHT) to Houston (IAH) is 1,593 miles (2,563 km, 1,384 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MHT 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 Manchester NH and Houston?
Houston is 1 hour behind Manchester NH.
What is the cheapest way to fly from MHT to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MHT–IAH that never appear on search engines, with no booking fees.