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HLN to DRT: distance & flight time
Helena (Helena Regional Airport) → Del Rio (Del Rio International Airport)
1,331 mi
2,142 km · 1,157 nm
3h 22m
estimated nonstop flight time
+1h
time difference · heading southeast
See live HLN→DRT fares Phone-only fares on this route — call free
Flight time details
1,331 miles nonstop takes roughly 3h 22m gate to gate, flying southeast. 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
- DRT — Del Rio International Airport · Del Rio, 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 DRT
- DLF · DLF Airport9 mi away
- ACN · Ciudad Acuña New International Airport11 mi away
- PDS · Piedras Negras International Airport57 mi away
- UVA · Garner Field72 mi away
Frequently asked questions
How far is HLN from DRT?
The flight distance from Helena (HLN) to Del Rio (DRT) is 1,331 miles (2,142 km, 1,157 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to DRT?
A nonstop flight takes about 3h 22m 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 Del Rio?
Del Rio is 1 hour ahead of Helena.
What is the cheapest way to fly from HLN to DRT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–DRT that never appear on search engines, with no booking fees.