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DUC to LEX: distance & flight time
Duncan (Halliburton Field) → Lexington KY (Blue Grass Airport)
783 mi
1,260 km · 680 nm
2h 10m
estimated nonstop flight time
+1h
time difference · heading east
See live DUC→LEX fares Phone-only fares on this route — call free
Flight time details
783 miles nonstop takes roughly 2h 10m gate to gate, flying east. 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
- DUC — Halliburton Field · Duncan, United States
- LEX — Blue Grass Airport · Lexington KY, 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 LEX
- FFT · Capital City Airport19 mi away
- LOU · Bowman Field59 mi away
- SDF · Louisville International Standiford Field62 mi away
- SME · Lake Cumberland Regional Airport68 mi away
Frequently asked questions
How far is DUC from LEX?
The flight distance from Duncan (DUC) to Lexington KY (LEX) is 783 miles (1,260 km, 680 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to LEX?
A nonstop flight takes about 2h 10m 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 Duncan and Lexington KY?
Lexington KY is 1 hour ahead of Duncan.
What is the cheapest way to fly from DUC to LEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–LEX that never appear on search engines, with no booking fees.