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DUC to RAP: distance & flight time
Duncan (Halliburton Field) → Rapid City (Rapid City Regional Airport)
715 mi
1,151 km · 621 nm
2h 1m
estimated nonstop flight time
-1h
time difference · heading north
See live DUC→RAP fares Phone-only fares on this route — call free
Flight time details
715 miles nonstop takes roughly 2h 1m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- RAP — Rapid City Regional Airport · Rapid City, 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 DUC
Near RAP
- RCA · Ellsworth Air Force Base7 mi away
- SPF · Black Hills Airport-Clyde Ice Field47 mi away
- CDR · Chadron Municipal Airport83 mi away
- GCC · Gillette Campbell County Airport125 mi away
Frequently asked questions
How far is DUC from RAP?
The flight distance from Duncan (DUC) to Rapid City (RAP) is 715 miles (1,151 km, 621 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to RAP?
A nonstop flight takes about 2h 1m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from DUC to RAP?
Nonstop service on DUC–RAP depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 1m nonstop estimate.
What is the time difference between Duncan and Rapid City?
Rapid City is 1 hour behind Duncan.
What is the cheapest way to fly from DUC to RAP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–RAP that never appear on search engines, with no booking fees.
Why are some DUC to RAP fares phone-only?
Consolidator contracts let us sell certain DUC–RAP tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.