Flights from Reykjavík (KEF) to Dulles (IAD)

Route intelligence for KEF → IAD: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from KEFAll flights to IAD

Direct flights

1 direct option(s) across 1 airline(s) · 4,495 km route distance.

  • Icelandair · 371 min · 4495 km

Explore these airlines on this city pair

Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.

Icelandair route map →

Stopover options

  • 1 stop(s) · 8h 52m · KEF → IAD
  • 1 stop(s) · 8h 53m · KEF → IAD
  • 1 stop(s) · 8h 53m · KEF → IAD
  • 1 stop(s) · 8h 53m · KEF → IAD
  • 1 stop(s) · 8h 54m · KEF → IAD
  • 1 stop(s) · 8h 54m · KEF → IAD
  • 1 stop(s) · 8h 9m · KEF → IAD
  • 1 stop(s) · 8h 9m · KEF → IAD
  • 1 stop(s) · 12h 5m · KEF → IAD
  • 1 stop(s) · 12h 5m · KEF → IAD
  • 1 stop(s) · 12h 5m · KEF → IAD
  • 1 stop(s) · 12h 5m · KEF → IAD

Timetable coverage

Published flight numbers: UA399, FI645, FI649

Flight number: UA 399

Operating days: 1, 2, 3, 4, 5, 6, 7

  • KEF 11:30 → IAD 13:55

Plan this city pair

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Explore all departures from KEF →Explore all arrivals to IAD →Compare airline network coverage →Browse airports by country →

Route planning checklist

  • Compare direct duration with one-stop total duration before committing to a fare.
  • Check inbound alternatives on flights to IAD when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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