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HMY to YST: distance & flight time
Seosan (Seosan Air Base) → St. Theresa Point (St. Theresa Point Airport)
5,712 mi
9,193 km · 4,964 nm
11h 40m
estimated nonstop flight time
—
time difference · heading northeast
See live HMY→YST fares Phone-only fares on this route — call free
Flight time details
5,712 miles nonstop takes roughly 11h 40m gate to gate, flying northeast. 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
- HMY — Seosan Air Base · Seosan, South Korea
- 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 HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 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 HMY from YST?
The flight distance from Seosan (HMY) to St. Theresa Point (YST) is 5,712 miles (9,193 km, 4,964 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HMY to YST?
A nonstop flight takes about 11h 40m 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 HMY to YST?
Nonstop service on HMY–YST 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 11h 40m nonstop estimate.
What is the cheapest way to fly from HMY to YST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HMY–YST that never appear on search engines, with no booking fees.
Why are some HMY to YST fares phone-only?
Consolidator contracts let us sell certain HMY–YST 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.