Need help booking?
Unpublished phone-only deals available
COT to KEF: distance & flight time
Cotulla (Cotulla-La Salle County Airport) → Keflavik (Keflavik International Airport)
4,065 mi
6,542 km · 3,533 nm
8h 26m
estimated nonstop flight time
+5h
time difference · heading northeast
See live COT→KEF fares Phone-only fares on this route — call free
Flight time details
4,065 miles nonstop takes roughly 8h 26m 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
- COT — Cotulla-La Salle County Airport · Cotulla, United States
- KEF — Keflavik International Airport · Keflavik, Iceland
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 COT
- UVA · Garner Field61 mi away
- LRD · Laredo International Airport65 mi away
- NLD · Quetzalcóatl International Airport73 mi away
- SKF · Lackland Air Force Base75 mi away
Near KEF
- RKV · Reykjavik Airport22 mi away
- GUU · Grundarfjörður Airport72 mi away
- VEY · Vestmannaeyjar Airport81 mi away
- PFJ · Patreksfjörður Airport116 mi away
Frequently asked questions
How far is COT from KEF?
The flight distance from Cotulla (COT) to Keflavik (KEF) is 4,065 miles (6,542 km, 3,533 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COT to KEF?
A nonstop flight takes about 8h 26m 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 Cotulla and Keflavik?
Keflavik is 5 hours ahead of Cotulla.
What is the cheapest way to fly from COT to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COT–KEF that never appear on search engines, with no booking fees.