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OAK to HLN: distance & flight time
Oakland (Metropolitan Oakland International Airport) → Helena (Helena Regional Airport)
806 mi
1,297 km · 700 nm
2h 13m
estimated nonstop flight time
+1h
time difference · heading northeast
See live OAK→HLN fares Phone-only fares on this route — call free
Flight time details
806 miles nonstop takes roughly 2h 13m 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
- OAK — Metropolitan Oakland International Airport · Oakland, 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 OAK
- SFO · San Francisco International Airport11 mi away
- HWD · Hayward Executive Airport7 mi away
- NGZ · Alameda Naval Air Station7 mi away
- SQL · San Carlos Airport15 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 OAK from HLN?
The flight distance from Oakland (OAK) to Helena (HLN) is 806 miles (1,297 km, 700 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OAK to HLN?
A nonstop flight takes about 2h 13m 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 Oakland and Helena?
Helena is 1 hour ahead of Oakland.
What is the cheapest way to fly from OAK to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAK–HLN that never appear on search engines, with no booking fees.