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HLN to YKN: distance & flight time
Helena (Helena Regional Airport) → Yankton (Chan Gurney Municipal Airport)
759 mi
1,221 km · 659 nm
2h 7m
estimated nonstop flight time
+1h
time difference · heading east
See live HLN→YKN fares Phone-only fares on this route — call free
Flight time details
759 miles nonstop takes roughly 2h 7m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- YKN — Chan Gurney Municipal Airport · Yankton, 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 HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Near YKN
- FSD · Joe Foss Field Airport56 mi away
- SUX · Sioux Gateway Col. Bud Day Field62 mi away
- OFK · Karl Stefan Memorial Airport64 mi away
- MHE · Mitchell Municipal Airport68 mi away
Frequently asked questions
How far is HLN from YKN?
The flight distance from Helena (HLN) to Yankton (YKN) is 759 miles (1,221 km, 659 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to YKN?
A nonstop flight takes about 2h 7m 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 HLN to YKN?
Nonstop service on HLN–YKN 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 7m nonstop estimate.
What is the time difference between Helena and Yankton?
Yankton is 1 hour ahead of Helena.
What is the cheapest way to fly from HLN to YKN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–YKN that never appear on search engines, with no booking fees.
Why are some HLN to YKN fares phone-only?
Consolidator contracts let us sell certain HLN–YKN 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.