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AST to IAH: distance & flight time
Astoria (Astoria Regional Airport) → Houston (George Bush Intercontinental Houston Airport)
1,896 mi
3,051 km · 1,647 nm
4h 11m
estimated nonstop flight time
+2h
time difference · heading southeast
See live AST→IAH fares Phone-only fares on this route — call free
Flight time details
1,896 miles nonstop takes roughly 4h 11m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- AST — Astoria Regional Airport · Astoria, 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 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 AST from IAH?
The flight distance from Astoria (AST) to Houston (IAH) is 1,896 miles (3,051 km, 1,647 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AST to IAH?
A nonstop flight takes about 4h 11m 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 Astoria and Houston?
Houston is 2 hours ahead of Astoria.
What is the cheapest way to fly from AST to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AST–IAH that never appear on search engines, with no booking fees.