Airlines with flights from Dulles to Key West

There are three airlines with scheduled flights between IAD and EYW. United is the only airline with non-stop flights from Washington Dulles Airport to Key West International and the flight time is 3 hours and 22 minutes.

Choose airline

Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 3 hours and 22 minutes
  • Dulles is a United Airlines hub (Secondary hub).
  • 7 flights per week
  • First class available
IAD
Direct
EYW

The timetable & schedule information was updated at 2026-04-22

Delta Air Lines

Via Atlanta with Delta Air Lines

  • Total flight time: 4h 21m - 6h 45m.
  • Sky Team Alliance
  • 111 flights per week
IAD
 
Via ATL
 
EYW
 
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
DL2127
DL1281
06:00
06:00
06:00
06:00
06:00
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06:00
DL1354
DL1506
08:27
08:27
08:27
08:27
08:27
----
08:27
DL2127
DL1506
----
----
----
----
----
08:27
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DL1324
DL2168
----
----
----
----
----
10:58
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DL1444
DL2168
12:31
12:31
12:31
12:31
12:31
12:47
12:39
DL2135
DL2815
15:02
15:02
15:02
15:02
15:02
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15:18
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAD - EYW

The timetable & schedule information was updated at 2026-04-22

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 4h 23m - 6h 48m.
  • One World Alliance
  • 158 flights per week
IAD
 
Via CLT
 
EYW

The timetable & schedule information was updated at 2026-04-22

United Airlines

Via New York with United Airlines

  • Total flight time: 6h 57m - 7h 45m.
  • Dulles is a United Airlines hub (Secondary hub).
  • 21 flights per week
IAD
 
Via EWR
 
EYW

The timetable & schedule information was updated at 2026-04-22

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Flight data on this page was last updated on 2026-06-15