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HLN to RLK: distance & flight time
Helena (Helena Regional Airport) → Bayannur (Bayannur Tianjitai Airport)
5,914 mi
9,518 km · 5,139 nm
12h 4m
estimated nonstop flight time
+14h
time difference · heading northwest
See live HLN→RLK fares Phone-only fares on this route — call free
Flight time details
5,914 miles nonstop takes roughly 12h 4m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- RLK — Bayannur Tianjitai Airport · Bayannur, China
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 RLK
- WUA · Wuhai Airport93 mi away
- BAV · Baotou Airport121 mi away
- DSN · Ordos Ejin Horo Airport149 mi away
Frequently asked questions
How far is HLN from RLK?
The flight distance from Helena (HLN) to Bayannur (RLK) is 5,914 miles (9,518 km, 5,139 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to RLK?
A nonstop flight takes about 12h 4m 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 Helena and Bayannur?
Bayannur is 14 hours ahead of Helena.
What is the cheapest way to fly from HLN to RLK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–RLK that never appear on search engines, with no booking fees.