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DUC to SEF: distance & flight time
Duncan (Halliburton Field) → Sebring (Sebring Regional Airport)
1,095 mi
1,763 km · 952 nm
2h 51m
estimated nonstop flight time
+1h
time difference · heading east
See live DUC→SEF fares Phone-only fares on this route — call free
Flight time details
1,095 miles nonstop takes roughly 2h 51m 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
- SEF — Sebring Regional Airport · Sebring, 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 SEF
- AVO · Avon Park Executive Airport15 mi away
- MCO · Orlando International Airport67 mi away
- OBE · Okeechobee County Airport33 mi away
- TPA · Tampa International Airport81 mi away
Frequently asked questions
How far is DUC from SEF?
The flight distance from Duncan (DUC) to Sebring (SEF) is 1,095 miles (1,763 km, 952 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to SEF?
A nonstop flight takes about 2h 51m 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 Sebring?
Sebring is 1 hour ahead of Duncan.
What is the cheapest way to fly from DUC to SEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–SEF that never appear on search engines, with no booking fees.