Need help booking?
Unpublished phone-only deals available
TKF to HLN: distance & flight time
Truckee (Truckee Tahoe Airport) → Helena (Helena Regional Airport)
650 mi
1,046 km · 565 nm
1h 53m
estimated nonstop flight time
+1h
time difference · heading northeast
See live TKF→HLN fares Phone-only fares on this route — call free
Flight time details
650 miles nonstop takes roughly 1h 53m gate to gate, flying northeast. 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
- TKF — Truckee Tahoe Airport · Truckee, 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 TKF
- RNO · Reno Tahoe International Airport23 mi away
- TVL · Lake Tahoe Airport30 mi away
- BAB · Beale Air Force Base71 mi away
- NFL · Fallon Naval Air Station77 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 TKF from HLN?
The flight distance from Truckee (TKF) to Helena (HLN) is 650 miles (1,046 km, 565 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TKF to HLN?
A nonstop flight takes about 1h 53m 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 Truckee and Helena?
Helena is 1 hour ahead of Truckee.
What is the cheapest way to fly from TKF to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TKF–HLN that never appear on search engines, with no booking fees.