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GRK to YST: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → St. Theresa Point (St. Theresa Point Airport)
1,581 mi
2,544 km · 1,374 nm
3h 34m
estimated nonstop flight time
Same time
time difference · heading north
See live GRK→YST fares Phone-only fares on this route — call free
Flight time details
1,581 miles nonstop takes roughly 3h 34m gate to gate, flying north. 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
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
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 YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 mi away
Frequently asked questions
How far is GRK from YST?
The flight distance from Killeen (GRK) to St. Theresa Point (YST) is 1,581 miles (2,544 km, 1,374 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to YST?
A nonstop flight takes about 3h 34m 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 GRK to YST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–YST that never appear on search engines, with no booking fees.