Direct flights from Houston to Killeen
1 nonstop flight a week on 1 airline. Zero layovers — one hop from IAH to GRK.
Flight time: about 29m nonstop
Which days does it fly?
When does it fly?
Departure times in Houston local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Air Wisconsin AWI2420 | 1:10p | 29m | Mon |
The route
One hop: IAH → GRKDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Houston (IAH) to Killeen (GRK)
George Bush Intercontinental Airport (IAH) has 1 nonstop flight a week to Killeen (GRK), operated by Air Wisconsin. No layovers, no connections — one hop out of IAH and you're there.
This route flies on Monday — check the schedule grid above before you pick a travel day. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Houston to Killeen?
The nonstop flight from Houston (IAH) to Killeen (GRK) takes about 29m in the air, based on recently observed nonstop departures.