Need help booking?
Unpublished phone-only deals available
DUC to LNR: distance & flight time
Duncan (Halliburton Field) → Lone Rock (Tri-County Regional Airport)
734 mi
1,181 km · 638 nm
2h 4m
estimated nonstop flight time
Same time
time difference · heading northeast
See live DUC→LNR fares Phone-only fares on this route — call free
Flight time details
734 miles nonstop takes roughly 2h 4m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- DUC — Halliburton Field · Duncan, United States
- LNR — Tri-County Regional Airport · Lone Rock, 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 LNR
- MSN · Dane County Regional Truax Field43 mi away
- PCD · Prairie Du Chien Municipal Airport49 mi away
- VOK · Volk Field50 mi away
- DBQ · Dubuque Regional Airport62 mi away
Frequently asked questions
How far is DUC from LNR?
The flight distance from Duncan (DUC) to Lone Rock (LNR) is 734 miles (1,181 km, 638 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to LNR?
A nonstop flight takes about 2h 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 cheapest way to fly from DUC to LNR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–LNR that never appear on search engines, with no booking fees.