United Airlines vol UA 4021: Multiple routes

Sélectionnez la date du vol:
HORAIRES DES VOLS
Vols directs:
Lun,Mar,Jeu-Dim 07:53 Dallas Fort Worth (DFW) E 09:16 Houston George Bush (IAH) B
UA 4021 Non-stop Embraer EMB 175 (E7W) 1:23 Valid until 2026-01-05
Tous les jours 09:55 Louisville (SDF) 11:38 Washington Dulles (IAD)
UA 4021 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-03-05 through 2026-03-28
Sam 13:23 Dallas Fort Worth (DFW) E 14:43 Houston George Bush (IAH) B
UA 4021 Non-stop Embraer EMB 175 (E7W) 1:20 Effective 2026-02-14 through 2026-02-28
Tous les jours 14:15 McAllen/Mission (MFE) 15:28 Houston George Bush (IAH) B
UA 4021 Non-stop Embraer EMB 175 (E7W) 1:13 Effective from 2026-05-21
Lun,Dim 14:17 Dallas Fort Worth (DFW) E 15:37 Houston George Bush (IAH) B
UA 4021 Non-stop Embraer EMB 175 (E7W) 1:20 Effective 2026-02-15 through 2026-03-02
Tous les jours 18:05 Key West (EYW) 20:53 Washington Dulles (IAD)
UA 4021 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2026-01-06 through 2026-02-11
This flight number is listed as serving the following routes:
United Airlines vol UA 4021: Multiple routes
Sélectionnez la date du vol:
HORAIRES DES VOLS
Vols directs:

United Airlines UA4021
Valid until 2026-01-05
Lun
Mar
Mer
-
Jeu
Ven
Sam
Dim
Duration: 1:23, non-stop
Embraer EMB 175 (E7W)

Vols directs:

United Airlines UA4021
Effective 2026-03-05 through 2026-03-28
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)

Vols directs:

United Airlines UA4021
Effective 2026-02-14 through 2026-02-28
Lun
-
Mar
-
Mer
-
Jeu
-
Ven
-
Sam
Dim
-
Duration: 1:20, non-stop
Embraer EMB 175 (E7W)

Vols directs:

United Airlines UA4021
Effective from 2026-05-21
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 1:13, non-stop
Embraer EMB 175 (E7W)

Vols directs:

United Airlines UA4021
Effective 2026-02-15 through 2026-03-02
Lun
Mar
-
Mer
-
Jeu
-
Ven
-
Sam
-
Dim
Duration: 1:20, non-stop
Embraer EMB 175 (E7W)

Vols directs:

United Airlines UA4021
Effective 2026-01-06 through 2026-02-11
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Dallas Fort Worth (DFW) - Houston George Bush (IAH)
  • Key West (EYW) - Washington Dulles (IAD)
  • Louisville (SDF) - Washington Dulles (IAD)
  • McAllen/Mission (MFE) - Houston George Bush (IAH)