United Airlines voo UA 3991: Multiple routes

Seleccionar data do voo:
PLANEAR VOO
Voos Directos:
Diariamente 05:30 Atlanta (ATL) N 07:21 Washington Dulles (IAD)
UA 3991 Non-stop Embraer EMB 175 (E7W) 1:51 Valid until 2026-01-05
Seg,Ter,Qui,Sex,Dom 06:00 Cleveland (CLE) 07:29 Washington Dulles (IAD)
UA 3991 Non-stop Embraer EMB 175 (E7W) 1:29 Effective 2026-01-08 through 2026-01-16
Seg,Ter,Qui,Sex,Dom 06:00 Cleveland (CLE) 07:29 Washington Dulles (IAD)
UA 3991 Non-stop Embraer EMB 175 (E7W) 1:29 Effective 2026-01-19 through 2026-02-10
Seg-Sáb 06:00 Cleveland (CLE) 07:32 Washington Dulles (IAD)
UA 3991 Non-stop Embraer EMB 175 (E7W) 1:32 Effective 2026-02-12 through 2026-03-04
Dom 06:00 Cleveland (CLE) 07:30 Washington Dulles (IAD)
UA 3991 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-02-15 through 2026-03-01
Diariamente 06:00 Buffalo (BUF) 07:19 Washington Dulles (IAD)
UA 3991 Non-stop Embraer EMB 175 (E7W) 1:19 Effective 2026-04-30 through 2026-05-20
Diariamente 10:24 Hartford (BDL) 11:55 Washington Dulles (IAD)
UA 3991 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-03-29 through 2026-04-29
Sáb 11:55 Houston George Bush (IAH) B 14:19 Omaha (OMA)
UA 3991 Non-stop Embraer EMB 175 (E7W) 2:24 Effective 2026-01-10 through 2026-02-07
Qua 11:55 Houston George Bush (IAH) B 14:19 Omaha (OMA)
UA 3991 Non-stop Embraer EMB 175 (E7W) 2:24 Operates only on 2026-02-11
Diariamente 13:13 Hayden (HDN) 17:06 Houston George Bush (IAH) B
UA 3991 Non-stop Embraer EMB 175 (E7W) 2:53 Effective 2026-03-05 through 2026-03-28
Diariamente 14:45 Birmingham (BHM) 16:50 Houston George Bush (IAH) B
UA 3991 Non-stop Embraer EMB 175 (E7W) 2:05 Effective from 2026-05-21
This flight number is listed as serving the following routes:


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United Airlines voo UA 3991: Multiple routes
Seleccionar data do voo:
PLANEAR VOO
Voos Directos:
United Airlines UA3991
05:30
Atlanta (ATL) N

07:21
Washington Dulles (IAD)
Valid until 2026-01-05
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)
Voos Directos:
United Airlines UA3991
06:00
Cleveland (CLE)

07:29
Washington Dulles (IAD)
Effective 2026-01-08 through 2026-01-16
Seg
Ter
Qua
-
Qui
Sex
Sáb
-
Dom
Duration: 1:29, non-stop
Embraer EMB 175 (E7W)
Voos Directos:
United Airlines UA3991
06:00
Cleveland (CLE)

07:29
Washington Dulles (IAD)
Effective 2026-01-19 through 2026-02-10
Seg
Ter
Qua
-
Qui
Sex
Sáb
-
Dom
Duration: 1:29, non-stop
Embraer EMB 175 (E7W)
Voos Directos:
United Airlines UA3991
06:00
Cleveland (CLE)

07:32
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-04
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
-
Duration: 1:32, non-stop
Embraer EMB 175 (E7W)
Voos Directos:
United Airlines UA3991
06:00
Cleveland (CLE)

07:30
Washington Dulles (IAD)
Effective 2026-02-15 through 2026-03-01
Seg
-
Ter
-
Qua
-
Qui
-
Sex
-
Sáb
-
Dom
Duration: 1:30, non-stop
Embraer EMB 175 (E7W)
Voos Directos:
United Airlines UA3991
06:00
Buffalo (BUF)

07:19
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 1:19, non-stop
Embraer EMB 175 (E7W)
Voos Directos:
United Airlines UA3991
10:24
Hartford (BDL)

11:55
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)
Voos Directos:
United Airlines UA3991
11:55
Houston George Bush (IAH) B

14:19
Omaha (OMA)
Effective 2026-01-10 through 2026-02-07
Seg
-
Ter
-
Qua
-
Qui
-
Sex
-
Sáb
Dom
-
Duration: 2:24, non-stop
Embraer EMB 175 (E7W)
Voos Directos:
United Airlines UA3991
11:55
Houston George Bush (IAH) B

14:19
Omaha (OMA)
Operates only on 2026-02-11
Seg
-
Ter
-
Qua
Qui
-
Sex
-
Sáb
-
Dom
-
Duration: 2:24, non-stop
Embraer EMB 175 (E7W)
Voos Directos:
United Airlines UA3991
13:13
Hayden (HDN)

17:06
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-28
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:53, non-stop
Embraer EMB 175 (E7W)
Voos Directos:
United Airlines UA3991
14:45
Birmingham (BHM)

16:50
Houston George Bush (IAH) B
Effective from 2026-05-21
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:05, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Washington Dulles (IAD)
  • Birmingham (BHM) - Houston George Bush (IAH)
  • Buffalo (BUF) - Washington Dulles (IAD)
  • Cleveland (CLE) - Washington Dulles (IAD)
  • Hartford (BDL) - Washington Dulles (IAD)
  • Hayden (HDN) - Houston George Bush (IAH)
  • Houston George Bush (IAH) - Omaha (OMA)
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