Finnair flights from London Heathrow (LHR) to Washington Dulles (IAD).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri 12:10 London Heathrow (LHR) 5 15:35 Washington Dulles (IAD) Finnair AY 5417 Non-stop Airbus A350-1000 (351) 8:25 Effective 2026-01-05 through 2026-01-09 Codeshare flight, operated by British Airways.(BA 217)
Daily 12:10 London Heathrow (LHR) 5 15:35 Washington Dulles (IAD) Finnair AY 5417 Non-stop Boeing 777 (777) 8:25 Effective 2026-01-10 through 2026-01-18 Codeshare flight, operated by British Airways.(BA 217)
Daily 12:10 London Heathrow (LHR) 5 15:35 Washington Dulles (IAD) Finnair AY 5417 Non-stop Airbus A350-1000 (351) 8:25 Effective 2026-01-19 through 2026-01-25 Codeshare flight, operated by British Airways.(BA 217)
Daily 12:10 London Heathrow (LHR) 5 15:35 Washington Dulles (IAD) Finnair AY 5417 Non-stop Boeing 777 (777) 8:25 Effective 2026-01-26 through 2026-02-08 Codeshare flight, operated by British Airways.(BA 217)
Daily 12:10 London Heathrow (LHR) 5 15:35 Washington Dulles (IAD) Finnair AY 5417 Non-stop Airbus A350-1000 (351) 8:25 Effective 2026-02-09 through 2026-03-07 Codeshare flight, operated by British Airways.(BA 217)
Daily 12:10 London Heathrow (LHR) 5 16:35 Washington Dulles (IAD) Finnair AY 5417 Non-stop Airbus A350-1000 (351) 8:25 Effective 2026-03-08 through 2026-03-21 Codeshare flight, operated by British Airways.(BA 217)
Mon-Thu 12:10 London Heathrow (LHR) 5 16:35 Washington Dulles (IAD) Finnair AY 5417 Non-stop Airbus A350-1000 (351) 8:25 Effective 2026-03-23 through 2026-03-26 Codeshare flight, operated by British Airways.(BA 217)
Sat 12:10 London Heathrow (LHR) 5 16:35 Washington Dulles (IAD) Finnair AY 5417 Non-stop Boeing 777 (777) 8:25 Operates only on 2026-03-28 Codeshare flight, operated by British Airways.(BA 217)
Daily 12:10 London Heathrow (LHR) 5 16:35 Washington Dulles (IAD) Finnair AY 5417 Non-stop Boeing 787-10 (781) 8:25 Effective from 2026-10-25 Codeshare flight, operated by British Airways.(BA 217)
Fri,Sun 12:15 London Heathrow (LHR) 5 16:40 Washington Dulles (IAD) Finnair AY 5417 Non-stop Airbus A350-1000 (351) 8:25 Effective 2026-03-22 through 2026-03-27 Codeshare flight, operated by British Airways.(BA 217)
Mon,Wed-Sun 12:35 London Heathrow (LHR) 5 15:50 Washington Dulles (IAD) Finnair AY 5417 Non-stop Boeing 777 (777) 8:15 Effective 2026-03-29 through 2026-04-06 Codeshare flight, operated by British Airways.(BA 217)
Tue 12:35 London Heathrow (LHR) 5 15:50 Washington Dulles (IAD) Finnair AY 5417 Non-stop Boeing 777-300ER (77W) 8:15 Operates only on 2026-03-31 Codeshare flight, operated by British Airways.(BA 217)
Daily 12:35 London Heathrow (LHR) 5 15:50 Washington Dulles (IAD) Finnair AY 5417 Non-stop Boeing 777 (777) 8:15 Effective 2026-04-07 through 2026-10-24 Codeshare flight, operated by British Airways.(BA 217)
Sun 16:25 London Heathrow (LHR) 5 19:55 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 787-10 (781) 8:30 Valid until 2026-01-04 Codeshare flight, operated by British Airways.(BA 293)
Mon-Sat 16:25 London Heathrow (LHR) 5 19:55 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 787-9 (789) 8:30 Valid until 2026-01-10 Codeshare flight, operated by British Airways.(BA 293)
Daily 16:25 London Heathrow (LHR) 5 19:55 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 787-9 (789) 8:30 Effective 2026-01-11 through 2026-02-15 Codeshare flight, operated by British Airways.(BA 293)
Daily 16:25 London Heathrow (LHR) 5 19:55 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 787-9 (789) 8:30 Effective 2026-02-23 through 2026-03-07 Codeshare flight, operated by British Airways.(BA 293)
Sun 16:25 London Heathrow (LHR) 5 20:55 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 787-9 (789) 8:30 Operates only on 2026-03-08 Codeshare flight, operated by British Airways.(BA 293)
Daily 16:25 London Heathrow (LHR) 5 20:55 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 777 (777) 8:30 Effective 2026-03-09 through 2026-03-21 Codeshare flight, operated by British Airways.(BA 293)
Daily 16:25 London Heathrow (LHR) 5 20:55 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 787-9 (789) 8:30 Effective 2026-03-22 through 2026-03-28 Codeshare flight, operated by British Airways.(BA 293)
Daily 16:25 London Heathrow (LHR) 5 20:55 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 787-10 (781) 8:30 Effective from 2026-10-25 Codeshare flight, operated by British Airways.(BA 293)
Mon,Wed,Sun 17:05 London Heathrow (LHR) 5 20:20 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 787-10 (781) 8:15 Effective 2026-03-29 through 2026-04-01 Codeshare flight, operated by British Airways.(BA 293)
Tue 17:05 London Heathrow (LHR) 5 20:20 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 787-9 (789) 8:15 Operates only on 2026-03-31 Codeshare flight, operated by British Airways.(BA 293)
Mon,Tue,Thu-Sun 17:05 London Heathrow (LHR) 5 20:20 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 777-300ER (77W) 8:15 Effective 2026-04-02 through 2026-04-14 Codeshare flight, operated by British Airways.(BA 293)
Wed 17:05 London Heathrow (LHR) 5 20:20 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 777 (777) 8:15 Operates only on 2026-04-08 Codeshare flight, operated by British Airways.(BA 293)
Tue-Fri 17:05 London Heathrow (LHR) 5 20:20 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 777-300ER (77W) 8:15 Effective 2026-04-15 through 2026-04-24 Codeshare flight, operated by British Airways.(BA 293)
Mon,Sat,Sun 17:05 London Heathrow (LHR) 5 20:20 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 777 (777) 8:15 Effective 2026-04-18 through 2026-04-20 Codeshare flight, operated by British Airways.(BA 293)
Daily 17:05 London Heathrow (LHR) 5 20:20 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 777-300ER (77W) 8:15 Effective 2026-04-25 through 2026-06-16 Codeshare flight, operated by British Airways.(BA 293)
Wed 17:05 London Heathrow (LHR) 5 20:20 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 777 (777) 8:15 Operates only on 2026-06-17 Codeshare flight, operated by British Airways.(BA 293)
Daily 17:05 London Heathrow (LHR) 5 20:20 Washington Dulles (IAD) Finnair AY 5533 Non-stop Boeing 777-300ER (77W) 8:15 Effective 2026-06-18 through 2026-10-24 Codeshare flight, operated by British Airways.(BA 293)

An international route departing from London Heathrow airport, United Kingdom (LHR) and arriving at Washington Dulles airport, United States (IAD).
The flight distance is 3665 miles, or 5898 km.
The timezone of the departure airport is UTC+0 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 8:15 and 8:30.

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Finnair AY5417

12:10

London Heathrow (LHR) 5

15:35

Washington Dulles (IAD)

Effective 2026-01-05 through 2026-01-09

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 217)

Duration: 8:25, non-stop
Airbus A350-1000 (351)

Direct Codeshare Flights:

Finnair AY5417

12:10

London Heathrow (LHR) 5

15:35

Washington Dulles (IAD)

Effective 2026-01-10 through 2026-01-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 217)

Duration: 8:25, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Finnair AY5417

12:10

London Heathrow (LHR) 5

15:35

Washington Dulles (IAD)

Effective 2026-01-19 through 2026-01-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 217)

Duration: 8:25, non-stop
Airbus A350-1000 (351)

Direct Codeshare Flights:

Finnair AY5417

12:10

London Heathrow (LHR) 5

15:35

Washington Dulles (IAD)

Effective 2026-01-26 through 2026-02-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 217)

Duration: 8:25, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Finnair AY5417

12:10

London Heathrow (LHR) 5

15:35

Washington Dulles (IAD)

Effective 2026-02-09 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 217)

Duration: 8:25, non-stop
Airbus A350-1000 (351)

Direct Codeshare Flights:

Finnair AY5417

12:10

London Heathrow (LHR) 5

16:35

Washington Dulles (IAD)

Effective 2026-03-08 through 2026-03-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 217)

Duration: 8:25, non-stop
Airbus A350-1000 (351)

Direct Codeshare Flights:

Finnair AY5417

12:10

London Heathrow (LHR) 5

16:35

Washington Dulles (IAD)

Effective 2026-03-23 through 2026-03-26

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 217)

Duration: 8:25, non-stop
Airbus A350-1000 (351)

Direct Codeshare Flights:

Finnair AY5417

12:10

London Heathrow (LHR) 5

16:35

Washington Dulles (IAD)

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 217)

Duration: 8:25, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Finnair AY5417

12:10

London Heathrow (LHR) 5

16:35

Washington Dulles (IAD)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 217)

Duration: 8:25, non-stop
Boeing 787-10 (781)

Direct Codeshare Flights:

Finnair AY5417

12:15

London Heathrow (LHR) 5

16:40

Washington Dulles (IAD)

Effective 2026-03-22 through 2026-03-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 217)

Duration: 8:25, non-stop
Airbus A350-1000 (351)

Direct Codeshare Flights:

Finnair AY5417

12:35

London Heathrow (LHR) 5

15:50

Washington Dulles (IAD)

Effective 2026-03-29 through 2026-04-06

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 217)

Duration: 8:15, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Finnair AY5417

12:35

London Heathrow (LHR) 5

15:50

Washington Dulles (IAD)

Operates only on 2026-03-31

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 217)

Duration: 8:15, non-stop
Boeing 777-300ER (77W)

Direct Codeshare Flights:

Finnair AY5417

12:35

London Heathrow (LHR) 5

15:50

Washington Dulles (IAD)

Effective 2026-04-07 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 217)

Duration: 8:15, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Finnair AY5533

16:25

London Heathrow (LHR) 5

19:55

Washington Dulles (IAD)

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:30, non-stop
Boeing 787-10 (781)

Direct Codeshare Flights:

Finnair AY5533

16:25

London Heathrow (LHR) 5

19:55

Washington Dulles (IAD)

Valid until 2026-01-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:30, non-stop
Boeing 787-9 (789)

Direct Codeshare Flights:

Finnair AY5533

16:25

London Heathrow (LHR) 5

19:55

Washington Dulles (IAD)

Effective 2026-01-11 through 2026-02-15

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:30, non-stop
Boeing 787-9 (789)

Direct Codeshare Flights:

Finnair AY5533

16:25

London Heathrow (LHR) 5

19:55

Washington Dulles (IAD)

Effective 2026-02-23 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:30, non-stop
Boeing 787-9 (789)

Direct Codeshare Flights:

Finnair AY5533

16:25

London Heathrow (LHR) 5

20:55

Washington Dulles (IAD)

Operates only on 2026-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:30, non-stop
Boeing 787-9 (789)

Direct Codeshare Flights:

Finnair AY5533

16:25

London Heathrow (LHR) 5

20:55

Washington Dulles (IAD)

Effective 2026-03-09 through 2026-03-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:30, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Finnair AY5533

16:25

London Heathrow (LHR) 5

20:55

Washington Dulles (IAD)

Effective 2026-03-22 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:30, non-stop
Boeing 787-9 (789)

Direct Codeshare Flights:

Finnair AY5533

16:25

London Heathrow (LHR) 5

20:55

Washington Dulles (IAD)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:30, non-stop
Boeing 787-10 (781)

Direct Codeshare Flights:

Finnair AY5533

17:05

London Heathrow (LHR) 5

20:20

Washington Dulles (IAD)

Effective 2026-03-29 through 2026-04-01

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:15, non-stop
Boeing 787-10 (781)

Direct Codeshare Flights:

Finnair AY5533

17:05

London Heathrow (LHR) 5

20:20

Washington Dulles (IAD)

Operates only on 2026-03-31

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:15, non-stop
Boeing 787-9 (789)

Direct Codeshare Flights:

Finnair AY5533

17:05

London Heathrow (LHR) 5

20:20

Washington Dulles (IAD)

Effective 2026-04-02 through 2026-04-14

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:15, non-stop
Boeing 777-300ER (77W)

Direct Codeshare Flights:

Finnair AY5533

17:05

London Heathrow (LHR) 5

20:20

Washington Dulles (IAD)

Operates only on 2026-04-08

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:15, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Finnair AY5533

17:05

London Heathrow (LHR) 5

20:20

Washington Dulles (IAD)

Effective 2026-04-15 through 2026-04-24

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:15, non-stop
Boeing 777-300ER (77W)

Direct Codeshare Flights:

Finnair AY5533

17:05

London Heathrow (LHR) 5

20:20

Washington Dulles (IAD)

Effective 2026-04-18 through 2026-04-20

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:15, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Finnair AY5533

17:05

London Heathrow (LHR) 5

20:20

Washington Dulles (IAD)

Effective 2026-04-25 through 2026-06-16

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:15, non-stop
Boeing 777-300ER (77W)

Direct Codeshare Flights:

Finnair AY5533

17:05

London Heathrow (LHR) 5

20:20

Washington Dulles (IAD)

Operates only on 2026-06-17

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:15, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Finnair AY5533

17:05

London Heathrow (LHR) 5

20:20

Washington Dulles (IAD)

Effective 2026-06-18 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 293)

Duration: 8:15, non-stop
Boeing 777-300ER (77W)

An international route departing from London Heathrow airport, United Kingdom (LHR) and arriving at Washington Dulles airport, United States (IAD).
The flight distance is 3665 miles, or 5898 km.
The timezone of the departure airport is UTC+0 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 8:15 and 8:30.

All LHR-IAD flights

All Finnair flights

Return (IAD-LHR) flights

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