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LOT to DUC: distance & flight time
Lockport (Lewis University Airport) → Duncan (Halliburton Field)
728 mi
1,172 km · 633 nm
2h 3m
estimated nonstop flight time
Same time
time difference · heading southwest
See live LOT→DUC fares Phone-only fares on this route — call free
Flight time details
728 miles nonstop takes roughly 2h 3m gate to gate, flying southwest. 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
- LOT — Lewis University Airport · Lockport, United States
- DUC — Halliburton Field · Duncan, 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 LOT
- ORD · Chicago O'Hare International Airport27 mi away
- JOT · Joliet Regional Airport7 mi away
- DPA · Dupage Airport22 mi away
- MDW · Chicago Midway International Airport22 mi away
Near DUC
Frequently asked questions
How far is LOT from DUC?
The flight distance from Lockport (LOT) to Duncan (DUC) is 728 miles (1,172 km, 633 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LOT to DUC?
A nonstop flight takes about 2h 3m 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 LOT to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LOT–DUC that never appear on search engines, with no booking fees.