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IAH to SDY: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Sidney (Sidney - Richland Regional Airport)
1,312 mi
2,111 km · 1,140 nm
3h 19m
estimated nonstop flight time
-1h
time difference · heading north
See live IAH→SDY fares Phone-only fares on this route — call free
Flight time details
1,312 miles nonstop takes roughly 3h 19m gate to gate, flying north. 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
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- SDY — Sidney - Richland Regional Airport · Sidney, 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is IAH from SDY?
The flight distance from Houston (IAH) to Sidney (SDY) is 1,312 miles (2,111 km, 1,140 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to SDY?
A nonstop flight takes about 3h 19m 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 Houston and Sidney?
Sidney is 1 hour behind Houston.
What is the cheapest way to fly from IAH to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–SDY that never appear on search engines, with no booking fees.