United Airlines vols de Washington Dulles (IAD) à Seattle-Tacoma (SEA).

HORAIRES DES VOLS
Vols directs:
Tous les jours 17:35 Washington Dulles (IAD) 20:10 Seattle-Tacoma (SEA) United Airlines UA 326 Non-stop Boeing 737-900 (739) 5:35 Effective from 2026-05-21
Tous les jours 17:55 Washington Dulles (IAD) 20:57 Seattle-Tacoma (SEA) United Airlines UA 326 Non-stop Boeing 737 MAX 9 (7M9) 6:02 Valid until 2026-01-05
Tous les jours 17:55 Washington Dulles (IAD) 20:56 Seattle-Tacoma (SEA) United Airlines UA 326 Non-stop Boeing 737 MAX 8 (7M8) 6:01 Effective 2026-02-12 through 2026-03-04
Tous les jours 17:55 Washington Dulles (IAD) 20:52 Seattle-Tacoma (SEA) United Airlines UA 326 Non-stop Boeing 737 MAX 9 (7M9) 5:57 Effective 2026-03-29 through 2026-05-20
Tous les jours 22:10 Washington Dulles (IAD) 00:45 Seattle-Tacoma (SEA) United Airlines UA 653 Non-stop Boeing 737-900 (739) 5:35 Effective 2026-05-21 through 2026-08-17 The flight arrives 1 day after departure.
Tous les jours 12:37 Washington Dulles (IAD) 15:18 Seattle-Tacoma (SEA) United Airlines UA 788 Non-stop Boeing 737-900 (739) 5:41 Effective 2026-04-30 through 2026-05-20
Tous les jours 13:00 Washington Dulles (IAD) 15:35 Seattle-Tacoma (SEA) United Airlines UA 788 Non-stop Boeing 737-900 (739) 5:35 Effective 2026-05-21 through 2026-10-24
Tous les jours 17:55 Washington Dulles (IAD) 20:57 Seattle-Tacoma (SEA) United Airlines UA 1159 Non-stop Boeing 737-900 (739) 6:02 Effective 2026-01-06 through 2026-02-11
Lun-Jeu 17:55 Washington Dulles (IAD) 20:56 Seattle-Tacoma (SEA) United Airlines UA 1303 Non-stop Boeing 737 MAX 8 (7M8) 6:01 Effective 2026-03-05 through 2026-03-26
Ven,Sam 17:55 Washington Dulles (IAD) 20:56 Seattle-Tacoma (SEA) United Airlines UA 1303 Non-stop Boeing 737-800 (738) 6:01 Effective 2026-03-06 through 2026-03-28
Dim 17:55 Washington Dulles (IAD) 20:56 Seattle-Tacoma (SEA) United Airlines UA 1303 Non-stop Boeing 737-900 (739) 6:01 Effective 2026-03-08 through 2026-03-22
Lun-Ven,Dim 08:26 Washington Dulles (IAD) 11:27 Seattle-Tacoma (SEA) United Airlines UA 1366 Non-stop Boeing 737 MAX 8 (7M8) 6:01 Valid until 2026-01-05
Sam 08:26 Washington Dulles (IAD) 11:27 Seattle-Tacoma (SEA) United Airlines UA 1366 Non-stop Boeing 737-800 (738) 6:01 Valid until 2026-01-03
Tous les jours 08:40 Washington Dulles (IAD) 11:15 Seattle-Tacoma (SEA) United Airlines UA 2101 Non-stop Boeing 737-900 (739) 5:35 Effective 2026-05-21 through 2026-08-17
Tous les jours 09:00 Washington Dulles (IAD) 11:47 Seattle-Tacoma (SEA) United Airlines UA 2101 Non-stop Boeing 737 MAX 8 (7M8) 5:47 Effective 2026-04-30 through 2026-05-20
Vols indirects:
Tous les jours 15:35 Washington Dulles (IAD) 22:18 Seattle-Tacoma (SEA) United Airlines UA 684 1-stop Boeing 737-900 (739) 9:43 Effective 2026-05-21 through 2026-08-17
Tous les jours 08:15 Washington Dulles (IAD) 13:14 Seattle-Tacoma (SEA) United Airlines UA 1424 1-stop Airbus A321neo (32Q) 7:59 Effective 2026-03-29 through 2026-04-29
Tous les jours 08:15 Washington Dulles (IAD) 13:20 Seattle-Tacoma (SEA) United Airlines UA 1424 1-stop Boeing 757-300 (753) 8:05 Effective 2026-04-30 through 2026-05-20
Tous les jours 08:15 Washington Dulles (IAD) 13:20 Seattle-Tacoma (SEA) United Airlines UA 1424 1-stop Boeing 737-900 (739) 8:05 Effective from 2026-05-21
Tous les jours 12:35 Washington Dulles (IAD) 20:58 Seattle-Tacoma (SEA) United Airlines UA 1434 1-stop Boeing 737-900 (739) 11:23 Effective 2026-03-05 through 2026-03-28
Lun,Jeu,Ven,Dim 17:17 Washington Dulles (IAD) 22:43 Seattle-Tacoma (SEA) United Airlines UA 2497 1-stop Boeing 737-900 (739) 8:26 Effective 2026-01-08 through 2026-02-09
Lun-Ven 08:00 Washington Dulles (IAD) 19:25 Seattle-Tacoma (SEA) United Airlines UA 683 2-stop Boeing 737-900 (739) 14:25 Effective 2026-03-05 through 2026-03-27

Il s'agit d'une ligne intérieure au départ de l'aéroport de Washington Dulles (IAD) et à destination de l'aéroport de Seattle-Tacoma (SEA).
La distance est de 3699 km.
Le fuseau horaire de l'aéroport de départ est UTC-5 , et le fuseau horaire de l'aéroport d'arrivée est UTC-8 . Il est actuellement (loading...) au point de départ et (loading...) au point d'arrivée. Il y a un décalage horaire de (loading...) heure(s) entre les aéroports.
Pour les vols directs, le temps de vol varie entre 5:35 et 6:02.

Vos réactions - Clause de non-garantie - Protection des renseignements personnels

HORAIRES DES VOLS

Vols directs:

United Airlines UA326

17:35

Washington Dulles (IAD)

20:10

Seattle-Tacoma (SEA)

Effective from 2026-05-21

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 5:35, non-stop
Boeing 737-900 (739)

Vols directs:

United Airlines UA326

17:55

Washington Dulles (IAD)

20:57

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 6:02, non-stop
Boeing 737 MAX 9 (7M9)

Vols directs:

United Airlines UA326

17:55

Washington Dulles (IAD)

20:56

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-04

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 6:01, non-stop
Boeing 737 MAX 8 (7M8)

Vols directs:

United Airlines UA326

17:55

Washington Dulles (IAD)

20:52

Seattle-Tacoma (SEA)

Effective 2026-03-29 through 2026-05-20

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 5:57, non-stop
Boeing 737 MAX 9 (7M9)

Vols directs:

United Airlines UA653

22:10

Washington Dulles (IAD)

00:45(+1)

Seattle-Tacoma (SEA)

Effective 2026-05-21 through 2026-08-17

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 5:35, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Vols directs:

United Airlines UA788

12:37

Washington Dulles (IAD)

15:18

Seattle-Tacoma (SEA)

Effective 2026-04-30 through 2026-05-20

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 5:41, non-stop
Boeing 737-900 (739)

Vols directs:

United Airlines UA788

13:00

Washington Dulles (IAD)

15:35

Seattle-Tacoma (SEA)

Effective 2026-05-21 through 2026-10-24

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 5:35, non-stop
Boeing 737-900 (739)

Vols directs:

United Airlines UA1159

17:55

Washington Dulles (IAD)

20:57

Seattle-Tacoma (SEA)

Effective 2026-01-06 through 2026-02-11

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 6:02, non-stop
Boeing 737-900 (739)

Vols directs:

United Airlines UA1303

17:55

Washington Dulles (IAD)

20:56

Seattle-Tacoma (SEA)

Effective 2026-03-05 through 2026-03-26

Lun

Mar

Mer

Jeu

Ven
-

Sam
-

Dim
-

Duration: 6:01, non-stop
Boeing 737 MAX 8 (7M8)

Vols directs:

United Airlines UA1303

17:55

Washington Dulles (IAD)

20:56

Seattle-Tacoma (SEA)

Effective 2026-03-06 through 2026-03-28

Lun
-

Mar
-

Mer
-

Jeu
-

Ven

Sam

Dim
-

Duration: 6:01, non-stop
Boeing 737-800 (738)

Vols directs:

United Airlines UA1303

17:55

Washington Dulles (IAD)

20:56

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-22

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam
-

Dim

Duration: 6:01, non-stop
Boeing 737-900 (739)

Vols directs:

United Airlines UA1366

08:26

Washington Dulles (IAD)

11:27

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Lun

Mar

Mer

Jeu

Ven

Sam
-

Dim

Duration: 6:01, non-stop
Boeing 737 MAX 8 (7M8)

Vols directs:

United Airlines UA1366

08:26

Washington Dulles (IAD)

11:27

Seattle-Tacoma (SEA)

Valid until 2026-01-03

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam

Dim
-

Duration: 6:01, non-stop
Boeing 737-800 (738)

Vols directs:

United Airlines UA2101

08:40

Washington Dulles (IAD)

11:15

Seattle-Tacoma (SEA)

Effective 2026-05-21 through 2026-08-17

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 5:35, non-stop
Boeing 737-900 (739)

Vols directs:

United Airlines UA2101

09:00

Washington Dulles (IAD)

11:47

Seattle-Tacoma (SEA)

Effective 2026-04-30 through 2026-05-20

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 5:47, non-stop
Boeing 737 MAX 8 (7M8)

Vols indirects:

United Airlines UA684

15:35

Washington Dulles (IAD)

22:18

Seattle-Tacoma (SEA)

Effective 2026-05-21 through 2026-08-17

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 9:43, 1-stop
Boeing 737-900 (739)

Vols indirects:

United Airlines UA1424

08:15

Washington Dulles (IAD)

13:14

Seattle-Tacoma (SEA)

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

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 7:59, 1-stop
Airbus A321neo (32Q)

Vols indirects:

United Airlines UA1424

08:15

Washington Dulles (IAD)

13:20

Seattle-Tacoma (SEA)

Effective 2026-04-30 through 2026-05-20

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 8:05, 1-stop
Boeing 757-300 (753)

Vols indirects:

United Airlines UA1424

08:15

Washington Dulles (IAD)

13:20

Seattle-Tacoma (SEA)

Effective from 2026-05-21

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 8:05, 1-stop
Boeing 737-900 (739)

Vols indirects:

United Airlines UA1434

12:35

Washington Dulles (IAD)

20:58

Seattle-Tacoma (SEA)

Effective 2026-03-05 through 2026-03-28

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 11:23, 1-stop
Boeing 737-900 (739)

Vols indirects:

United Airlines UA2497

17:17

Washington Dulles (IAD)

22:43

Seattle-Tacoma (SEA)

Effective 2026-01-08 through 2026-02-09

Lun

Mar
-

Mer
-

Jeu

Ven

Sam
-

Dim

Duration: 8:26, 1-stop
Boeing 737-900 (739)

Vols indirects:

United Airlines UA683

08:00

Washington Dulles (IAD)

19:25

Seattle-Tacoma (SEA)

Effective 2026-03-05 through 2026-03-27

Lun

Mar

Mer

Jeu

Ven

Sam
-

Dim
-

Duration: 14:25, 2-stop
Boeing 737-900 (739)

Il s'agit d'une ligne intérieure au départ de l'aéroport de Washington Dulles (IAD) et à destination de l'aéroport de Seattle-Tacoma (SEA).
La distance est de 3699 km.
Le fuseau horaire de l'aéroport de départ est UTC-5 , et le fuseau horaire de l'aéroport d'arrivée est UTC-8 . Il est actuellement (loading...) au point de départ et (loading...) au point d'arrivée. Il y a un décalage horaire de (loading...) heure(s) entre les aéroports.
Pour les vols directs, le temps de vol varie entre 5:35 et 6:02.

Tous les vols IAD-SEA

Tous United Airlines vols

Vols retour (SEA-IAD)

Vos réactions - Clause de non-garantie - Protection des renseignements personnels