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IAH to DPA: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → West Chicago (Dupage Airport)
914 mi
1,470 km · 794 nm
2h 27m
estimated nonstop flight time
Same time
time difference · heading northeast
See live IAH→DPA fares Phone-only fares on this route — call free
Flight time details
914 miles nonstop takes roughly 2h 27m gate to gate, flying northeast. 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
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- DPA — Dupage Airport · West Chicago, 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 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 DPA
- ORD · Chicago O'Hare International Airport18 mi away
- LOT · Lewis University Airport22 mi away
- PWK · Chicago Executive Airport23 mi away
- MDW · Chicago Midway International Airport27 mi away
Frequently asked questions
How far is IAH from DPA?
The flight distance from Houston (IAH) to West Chicago (DPA) is 914 miles (1,470 km, 794 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to DPA?
A nonstop flight takes about 2h 27m 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 IAH to DPA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–DPA that never appear on search engines, with no booking fees.