Need help booking?
Unpublished phone-only deals available
SEF to CFN: distance & flight time
Sebring (Sebring Regional Airport) → Dongloe (Donegal Airport)
4,023 mi
6,475 km · 3,496 nm
8h 21m
estimated nonstop flight time
+5h
time difference · heading northeast
See live SEF→CFN fares Phone-only fares on this route — call free
Flight time details
4,023 miles nonstop takes roughly 8h 21m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- SEF — Sebring Regional Airport · Sebring, United States
- CFN — Donegal Airport · Dongloe, Ireland
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 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
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
Frequently asked questions
How far is SEF from CFN?
The flight distance from Sebring (SEF) to Dongloe (CFN) 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 SEF to CFN?
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.
Are there nonstop flights from SEF to CFN?
Nonstop service on SEF–CFN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 21m nonstop estimate.
What is the time difference between Sebring and Dongloe?
Dongloe is 5 hours ahead of Sebring.
What is the cheapest way to fly from SEF to CFN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEF–CFN that never appear on search engines, with no booking fees.
Why are some SEF to CFN fares phone-only?
Consolidator contracts let us sell certain SEF–CFN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.