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TYS to HLN: distance & flight time
Knoxville (McGhee Tyson Airport) → Helena (Helena Regional Airport)
1,623 mi
2,612 km · 1,410 nm
3h 39m
estimated nonstop flight time
-2h
time difference · heading northwest
See live TYS→HLN fares Phone-only fares on this route — call free
Flight time details
1,623 miles nonstop takes roughly 3h 39m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- TYS — McGhee Tyson Airport · Knoxville, United States
- HLN — Helena Regional Airport · Helena, 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 TYS
- MMI · McMinn County Airport43 mi away
- HDI · Hardwick Field62 mi away
- CSV · Crossville Memorial Whitson Field62 mi away
- AVL · Asheville Regional Airport86 mi away
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
Frequently asked questions
How far is TYS from HLN?
The flight distance from Knoxville (TYS) to Helena (HLN) is 1,623 miles (2,612 km, 1,410 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TYS to HLN?
A nonstop flight takes about 3h 39m 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 time difference between Knoxville and Helena?
Helena is 2 hours behind Knoxville.
What is the cheapest way to fly from TYS to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TYS–HLN that never appear on search engines, with no booking fees.