Raleigh/Durham to Helena (RDU–HLN) — Airlines, Schedules & Connections

RDU Airport Page →
1,860 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 9 1-stop flights Verified 2w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Raleigh/Durham to Helena
Connecting service available through multiple hubs.
1 Airlines 1,860 mi 4h 9m nonstop -2h behind 9 1-stop hubs

RDU–HLN is served by 1 airline with nonstop service. TWY leads the route. The flight covers 1,860 miles in approximately 4h 9m. Beyond nonstop, 9 hubs offer 1-stop connections.

Also explore RDU Routes HLN Routes RDU Live Flights HLN Live Flights RDU Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop RDU–HLN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
TWY TWY 0 – – 78% – –
Alliance coverage
Unaffiliated: TWY (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for RDU to HLN.
1-STOP
One-Stop Connections
9
Hubs
~6h
Fastest
~20h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
155
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Helena is 2 hours behind Raleigh/Durham.
RDU: EDT · HLN: MDT

When it's 6:00 PM in Raleigh/Durham, it's 4:00 PM in Helena.
Distance & Flight Time
1,860 mi / 2,993 km
Nonstop flight time is approximately 4h 9m.
Getting to RDU

No rail connection exists. GoTriangle Route 100 (RDU Express) runs from the Durham Station Transportation Center and downtown Raleigh to the airport for $2.25; takes 35–50 minutes but service is limited in the evenings and does not run all night.Ride-shares (Uber/Lyft) from downtown Raleigh: $20–30, 20–25 minutes. From Durham: $18–25, 15–20 minutes. Taxis: $30–40. Long-term parking from $7/day in Economy lots with shuttle service. I-40 provides direct access to both Raleigh and Durham.

Facts

RDU–HLN Quick Facts

Key statistics for the Raleigh/Durham to Helena route.
Route details
Distance1,860 mi / 2,993 km
Flight time4h 9m
Time difference-2 hours
Airlines (nonstop)1
1-stop connections9 hubs
Origin: RDU
Full nameRaleigh-Durham International Airport
IATA / ICAORDU / KRDU
TimezoneAmerica/New_York
Passengers/yr15.2M
Elevation435 ft / 133 m
Destination: HLN
Full nameHelena Regional Airport
IATA / ICAOHLN / KHLN
TimezoneAmerica/Denver
Passengers/yr0.2M
Elevation3,877 ft / 1,182 m
FAQ

Frequently Asked Questions

Common questions about RDU to HLN flights.
Nonstop flights from Raleigh-Durham International Airport to Helena Regional Airport take approximately 4h 9m. The route covers 1,860 miles.
1 airline operates nonstop service: TWY.
Yes, 1-stop connections are available through DAL, IAD, VNY, SJC, SAN, SFO, SEA, SLC and DEN. These options provide additional schedule flexibility.
Helena is 2 hours behind Raleigh/Durham.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from RDU to HLN

Raleigh-Durham International Airport (RDU) and Helena Regional Airport (HLN) are connected by nonstop service from TWY.

RDU to HLN Flight Duration and Schedule

Nonstop flight time from RDU to HLN ranges from 4 hours 9 minutes. The route covers a distance of 1,860 miles (2,993 km).

Connecting Options and Alternatives

9 one-stop connections are available, with the fastest taking approximately 6 hours via DAL. Two-stop connections are also available via intermediate hubs.