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UKI to KEF: distance & flight time
Ukiah (Ukiah Municipal Airport) → Keflavik (Keflavik International Airport)
4,125 mi
6,638 km · 3,584 nm
8h 33m
estimated nonstop flight time
—
time difference · heading northeast
See live UKI→KEF fares Phone-only fares on this route — call free
Flight time details
4,125 miles nonstop takes roughly 8h 33m gate to gate, flying northeast. 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
- UKI — Ukiah Municipal Airport · Ukiah, 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 UKI
- STS · Charles M. Schulz Sonoma County Airport47 mi away
- SFO · San Francisco International Airport113 mi away
- NOT · Marin County Airport - Gnoss Field76 mi away
- APC · Napa County Airport80 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 UKI from KEF?
The flight distance from Ukiah (UKI) to Keflavik (KEF) is 4,125 miles (6,638 km, 3,584 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UKI to KEF?
A nonstop flight takes about 8h 33m 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 UKI to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UKI–KEF that never appear on search engines, with no booking fees.