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GRK to COS: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Colorado Springs (City of Colorado Springs Municipal Airport)
661 mi
1,064 km · 574 nm
1h 54m
estimated nonstop flight time
-1h
time difference · heading northwest
See live GRK→COS fares Phone-only fares on this route — call free
Flight time details
661 miles nonstop takes roughly 1h 54m gate to gate, flying northwest. 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
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, 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 GRK
- HLR · Hood Army Air Field8 mi away
- AUS · Austin Bergstrom International Airport61 mi away
- TPL · Draughon Miller Central Texas Regional Airport26 mi away
- ACT · Waco Regional Airport52 mi away
Near COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 mi away
Frequently asked questions
How far is GRK from COS?
The flight distance from Killeen (GRK) to Colorado Springs (COS) is 661 miles (1,064 km, 574 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to COS?
A nonstop flight takes about 1h 54m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GRK to COS?
Nonstop service on GRK–COS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 54m nonstop estimate.
What is the time difference between Killeen and Colorado Springs?
Colorado Springs is 1 hour behind Killeen.
What is the cheapest way to fly from GRK to COS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–COS that never appear on search engines, with no booking fees.
Why are some GRK to COS fares phone-only?
Consolidator contracts let us sell certain GRK–COS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.