United Airlines voo UA 644: Multiple routes

Seleccionar data do voo:
PLANEAR VOO
Voos Directos:
Diariamente 07:05 Dallas Fort Worth (DFW) E 08:07 Denver (DEN)
UA 644 Non-stop Airbus A319 (319) 2:02 Effective 2026-04-30 through 2026-05-20
Diariamente 07:15 Dallas Fort Worth (DFW) E 08:36 Denver (DEN)
UA 644 Non-stop Boeing 737-800 (738) 2:21 Effective 2026-03-29 through 2026-04-29
Seg-Sáb 07:30 Miami (MIA) 10:12 Denver (DEN)
UA 644 Non-stop Boeing 737-800 (738) 4:42 Valid until 2026-01-05
Dom 07:30 Miami (MIA) 10:12 Denver (DEN)
UA 644 Non-stop Boeing 737 MAX 8 (7M8) 4:42 Operates only on 2026-01-04
Diariamente 07:40 Syracuse (SYR) 10:10 Denver (DEN)
UA 644 Non-stop Boeing 737-800 (738) 4:30 Effective 2026-02-12 through 2026-03-04
Diariamente 08:40 Dallas Fort Worth (DFW) E 09:55 Denver (DEN)
UA 644 Non-stop Airbus A320 (320) 2:15 Effective from 2026-05-21
Diariamente 11:15 Denver (DEN) 13:02 Portland (PDX)
UA 644 Non-stop Boeing 737-900 (739) 2:47 Effective 2026-03-29 through 2026-04-29
Diariamente 11:21 Denver (DEN) 13:15 Portland (PDX)
UA 644 Non-stop Boeing 737-900 (739) 2:54 Effective 2026-04-30 through 2026-05-20
Diariamente 11:21 Denver (DEN) 13:15 Portland (PDX)
UA 644 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Effective from 2026-05-21
Diariamente 11:40 Denver (DEN) 13:35 Portland (PDX)
UA 644 Non-stop Boeing 737 MAX 9 (7M9) 2:55 Valid until 2026-01-05
Seg-Sex,Dom 11:50 Denver (DEN) 13:45 Portland (PDX)
UA 644 Non-stop Boeing 737 MAX 9 (7M9) 2:55 Effective 2026-01-06 through 2026-02-02
Sáb 11:50 Denver (DEN) 13:45 Portland (PDX)
UA 644 Non-stop Boeing 737-800 (738) 2:55 Effective 2026-01-10 through 2026-01-31
Ter 11:50 Denver (DEN) 13:46 Portland (PDX)
UA 644 Non-stop Airbus A319 (319) 2:56 Operates only on 2026-02-03
Qua,Sáb 11:50 Denver (DEN) 13:45 Portland (PDX)
UA 644 Non-stop Boeing 737-800 (738) 2:55 Effective 2026-02-04 through 2026-02-07
Ter-Qui,Dom 11:50 Denver (DEN) 13:45 Portland (PDX)
UA 644 Non-stop Boeing 737 MAX 9 (7M9) 2:55 Effective 2026-02-05 through 2026-02-11
Seg,Sex 11:50 Denver (DEN) 13:46 Portland (PDX)
UA 644 Non-stop Airbus A320 (320) 2:56 Effective 2026-02-06 through 2026-02-09
Qui,Sáb 11:50 Denver (DEN) 13:44 Portland (PDX)
UA 644 Non-stop Boeing 737-800 (738) 2:54 Effective 2026-02-12 through 2026-02-14
Seg-Qua,Sex 11:50 Denver (DEN) 13:44 Portland (PDX)
UA 644 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Effective 2026-02-13 through 2026-03-04
Dom 11:50 Denver (DEN) 13:44 Portland (PDX)
UA 644 Non-stop Airbus A320 (320) 2:54 Effective 2026-02-15 through 2026-03-01
Qui 11:50 Denver (DEN) 13:44 Portland (PDX)
UA 644 Non-stop Boeing 737 MAX 8 (7M8) 2:54 Effective 2026-02-19 through 2026-02-26
Sáb 11:50 Denver (DEN) 13:44 Portland (PDX)
UA 644 Non-stop Boeing 737-800 (738) 2:54 Effective 2026-02-21 through 2026-02-28
Diariamente 11:50 Denver (DEN) 13:44 Portland (PDX)
UA 644 Non-stop Boeing 737-900 (739) 2:54 Effective 2026-03-05 through 2026-03-11
Qui 11:50 Denver (DEN) 13:44 Portland (PDX)
UA 644 Non-stop Boeing 737-800 (738) 2:54 Operates only on 2026-03-12
Diariamente 11:50 Denver (DEN) 13:44 Portland (PDX)
UA 644 Non-stop Boeing 737-900 (739) 2:54 Effective 2026-03-13 through 2026-03-28
Voos Não-Directos:
Diariamente 07:05 Dallas Fort Worth (DFW) E 13:15 Portland (PDX)
UA 644 1-stop Airbus A319 (319) 8:10 Effective 2026-04-30 through 2026-05-20
Diariamente 07:15 Dallas Fort Worth (DFW) E 13:02 Portland (PDX)
UA 644 1-stop Boeing 737-800 (738) 7:47 Effective 2026-03-29 through 2026-04-29
Seg-Sáb 07:30 Miami (MIA) 13:35 Portland (PDX)
UA 644 1-stop Boeing 737-800 (738) 9:05 Valid until 2026-01-05
Dom 07:30 Miami (MIA) 13:35 Portland (PDX)
UA 644 1-stop Boeing 737 MAX 8 (7M8) 9:05 Operates only on 2026-01-04
Diariamente 07:40 Syracuse (SYR) 13:44 Portland (PDX)
UA 644 1-stop Boeing 737-800 (738) 9:04 Effective 2026-02-12 through 2026-03-04
Diariamente 08:40 Dallas Fort Worth (DFW) E 13:15 Portland (PDX)
UA 644 1-stop Airbus A320 (320) 6:35 Effective from 2026-05-21
This flight number is listed as serving the following routes:
United Airlines voo UA 644: Multiple routes
Seleccionar data do voo:
PLANEAR VOO
Voos Directos:

United Airlines UA644
Effective 2026-04-30 through 2026-05-20
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:02, non-stop
Airbus A319 (319)

Voos Directos:

United Airlines UA644
Effective 2026-03-29 through 2026-04-29
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:21, non-stop
Boeing 737-800 (738)

Voos Directos:

United Airlines UA644
Valid until 2026-01-05
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
-
Duration: 4:42, non-stop
Boeing 737-800 (738)

Voos Directos:

United Airlines UA644
Operates only on 2026-01-04
Seg
-
Ter
-
Qua
-
Qui
-
Sex
-
Sáb
-
Dom
Duration: 4:42, non-stop
Boeing 737 MAX 8 (7M8)

Voos Directos:

United Airlines UA644
Effective 2026-02-12 through 2026-03-04
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 4:30, non-stop
Boeing 737-800 (738)

Voos Directos:

United Airlines UA644
Effective from 2026-05-21
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:15, non-stop
Airbus A320 (320)

Voos Directos:

United Airlines UA644
Effective 2026-03-29 through 2026-04-29
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:47, non-stop
Boeing 737-900 (739)

Voos Directos:

United Airlines UA644
Effective 2026-04-30 through 2026-05-20
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:54, non-stop
Boeing 737-900 (739)

Voos Directos:

United Airlines UA644
Effective from 2026-05-21
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)

Voos Directos:

United Airlines UA644
Valid until 2026-01-05
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:55, non-stop
Boeing 737 MAX 9 (7M9)

Voos Directos:

United Airlines UA644
Effective 2026-01-06 through 2026-02-02
Seg
Ter
Qua
Qui
Sex
Sáb
-
Dom
Duration: 2:55, non-stop
Boeing 737 MAX 9 (7M9)

Voos Directos:

United Airlines UA644
Effective 2026-01-10 through 2026-01-31
Seg
-
Ter
-
Qua
-
Qui
-
Sex
-
Sáb
Dom
-
Duration: 2:55, non-stop
Boeing 737-800 (738)

Voos Directos:

United Airlines UA644
Operates only on 2026-02-03
Seg
-
Ter
Qua
-
Qui
-
Sex
-
Sáb
-
Dom
-
Duration: 2:56, non-stop
Airbus A319 (319)

Voos Directos:

United Airlines UA644
Effective 2026-02-04 through 2026-02-07
Seg
-
Ter
-
Qua
Qui
-
Sex
-
Sáb
Dom
-
Duration: 2:55, non-stop
Boeing 737-800 (738)

Voos Directos:

United Airlines UA644
Effective 2026-02-05 through 2026-02-11
Seg
-
Ter
Qua
Qui
Sex
-
Sáb
-
Dom
Duration: 2:55, non-stop
Boeing 737 MAX 9 (7M9)

Voos Directos:

United Airlines UA644
Effective 2026-02-06 through 2026-02-09
Seg
Ter
-
Qua
-
Qui
-
Sex
Sáb
-
Dom
-
Duration: 2:56, non-stop
Airbus A320 (320)

Voos Directos:

United Airlines UA644
Effective 2026-02-12 through 2026-02-14
Seg
-
Ter
-
Qua
-
Qui
Sex
-
Sáb
Dom
-
Duration: 2:54, non-stop
Boeing 737-800 (738)

Voos Directos:

United Airlines UA644
Effective 2026-02-13 through 2026-03-04
Seg
Ter
Qua
Qui
-
Sex
Sáb
-
Dom
-
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)

Voos Directos:

United Airlines UA644
Effective 2026-02-15 through 2026-03-01
Seg
-
Ter
-
Qua
-
Qui
-
Sex
-
Sáb
-
Dom
Duration: 2:54, non-stop
Airbus A320 (320)

Voos Directos:

United Airlines UA644
Effective 2026-02-19 through 2026-02-26
Seg
-
Ter
-
Qua
-
Qui
Sex
-
Sáb
-
Dom
-
Duration: 2:54, non-stop
Boeing 737 MAX 8 (7M8)

Voos Directos:

United Airlines UA644
Effective 2026-02-21 through 2026-02-28
Seg
-
Ter
-
Qua
-
Qui
-
Sex
-
Sáb
Dom
-
Duration: 2:54, non-stop
Boeing 737-800 (738)

Voos Directos:

United Airlines UA644
Effective 2026-03-05 through 2026-03-11
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:54, non-stop
Boeing 737-900 (739)

Voos Directos:

United Airlines UA644
Operates only on 2026-03-12
Seg
-
Ter
-
Qua
-
Qui
Sex
-
Sáb
-
Dom
-
Duration: 2:54, non-stop
Boeing 737-800 (738)

Voos Directos:

United Airlines UA644
Effective 2026-03-13 through 2026-03-28
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:54, non-stop
Boeing 737-900 (739)

Voos Não-Directos:

United Airlines UA644
Effective 2026-04-30 through 2026-05-20
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 8:10, 1-stop
Airbus A319 (319)

Voos Não-Directos:

United Airlines UA644
Effective 2026-03-29 through 2026-04-29
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 7:47, 1-stop
Boeing 737-800 (738)

Voos Não-Directos:

United Airlines UA644
Valid until 2026-01-05
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
-
Duration: 9:05, 1-stop
Boeing 737-800 (738)

Voos Não-Directos:

United Airlines UA644
Operates only on 2026-01-04
Seg
-
Ter
-
Qua
-
Qui
-
Sex
-
Sáb
-
Dom
Duration: 9:05, 1-stop
Boeing 737 MAX 8 (7M8)

Voos Não-Directos:

United Airlines UA644
Effective 2026-02-12 through 2026-03-04
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 9:04, 1-stop
Boeing 737-800 (738)

Voos Não-Directos:

United Airlines UA644
Effective from 2026-05-21
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 6:35, 1-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Dallas Fort Worth (DFW) - Denver (DEN)
  • Dallas Fort Worth (DFW) - Portland (PDX)
  • Denver (DEN) - Portland (PDX)
  • Miami (MIA) - Denver (DEN)
  • Miami (MIA) - Portland (PDX)
  • Syracuse (SYR) - Denver (DEN)
  • Syracuse (SYR) - Portland (PDX)