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GST to KLG: distance & flight time
Gustavus (Gustavus Airport) → Kalskag (Kalskag Airport)
872 mi
1,404 km · 758 nm
2h 22m
estimated nonstop flight time
Same time
time difference · heading northwest
See live GST→KLG fares Phone-only fares on this route — call free
Flight time details
872 miles nonstop takes roughly 2h 22m gate to gate, flying northwest. 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
- GST — Gustavus Airport · Gustavus, United States
- KLG — Kalskag Airport · Kalskag, 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 GST
- HNH · Hoonah Airport25 mi away
- ELV · Elfin Cove Seaplane Base28 mi away
- FNR · Funter Bay Seaplane Base32 mi away
- JNU · Juneau International Airport41 mi away
Near KLG
- ANI · Aniak Airport26 mi away
- RSH · Russian Mission Airport36 mi away
- CHU · Chuathbaluk Airport37 mi away
- HCR · Holy Cross Airport49 mi away
Frequently asked questions
How far is GST from KLG?
The flight distance from Gustavus (GST) to Kalskag (KLG) is 872 miles (1,404 km, 758 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GST to KLG?
A nonstop flight takes about 2h 22m 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 GST to KLG?
Nonstop service on GST–KLG 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 2h 22m nonstop estimate.
What is the cheapest way to fly from GST to KLG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GST–KLG that never appear on search engines, with no booking fees.
Why are some GST to KLG fares phone-only?
Consolidator contracts let us sell certain GST–KLG 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.