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CFN to SEF: distance & flight time
Dongloe (Donegal Airport) → Sebring (Sebring Regional Airport)
4,023 mi
6,475 km · 3,496 nm
8h 21m
estimated nonstop flight time
-5h
time difference · heading west
See live CFN→SEF fares Phone-only fares on this route — call free
Flight time details
4,023 miles nonstop takes roughly 8h 21m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- CFN — Donegal Airport · Dongloe, Ireland
- 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 CFN
- LDY · City of Derry Airport47 mi away
- ENK · St Angelo Airport52 mi away
- SXL · Sligo Airport54 mi away
- NOC · Ireland West Knock Airport81 mi away
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 CFN from SEF?
The flight distance from Dongloe (CFN) to Sebring (SEF) is 4,023 miles (6,475 km, 3,496 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CFN to SEF?
A nonstop flight takes about 8h 21m 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 Dongloe and Sebring?
Sebring is 5 hours behind Dongloe.
What is the cheapest way to fly from CFN to SEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CFN–SEF that never appear on search engines, with no booking fees.