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CGI to DUC: distance & flight time
Cape Girardeau (Cape Girardeau Regional Airport) → Duncan (Halliburton Field)
507 mi
815 km · 440 nm
1h 34m
estimated nonstop flight time
Same time
time difference · heading west
See live CGI→DUC fares Phone-only fares on this route — call free
Flight time details
507 miles nonstop takes roughly 1h 34m gate to gate, flying west. 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
- CGI — Cape Girardeau Regional Airport · Cape Girardeau, 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 CGI
- SIK · Sikeston Memorial Municipal Airport23 mi away
- MDH · Southern Illinois Airport42 mi away
- PAH · Barkley Regional Airport45 mi away
- MWA · Williamson County Regional Airport48 mi away
Near DUC
Frequently asked questions
How far is CGI from DUC?
The flight distance from Cape Girardeau (CGI) to Duncan (DUC) is 507 miles (815 km, 440 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGI to DUC?
A nonstop flight takes about 1h 34m 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 CGI to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGI–DUC that never appear on search engines, with no booking fees.