United Airlines flight UA 1688: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Dulles, Washington (IAD) 08:32 George Bush, Houston (IAH) C
UA 1688 Non-stop Boeing 737 MAX 8 (7M8) 3:32 Effective 2024-12-03 through 2024-12-18
Daily 06:00 Dulles, Washington (IAD) 08:39 George Bush, Houston (IAH) C
UA 1688 Non-stop Airbus A320 (320) 3:39 Effective 2025-01-07 through 2025-02-12
Sat 06:10 Dulles, Washington (IAD) 08:25 George Bush, Houston (IAH) C
UA 1688 Non-stop Boeing 737-900 (739) 3:15 Effective 2024-09-28 through 2024-10-26
Sat 06:14 Dulles, Washington (IAD) 08:46 George Bush, Houston (IAH) C
UA 1688 Non-stop Boeing 737-800 (738) 3:32 Effective 2024-11-02 through 2024-11-30
Sun 06:15 Dulles, Washington (IAD) 08:47 George Bush, Houston (IAH) C
UA 1688 Non-stop Boeing 737 MAX 9 (7M9) 3:32 Operates only on 2024-10-27
Mon-Fri,Sun 06:15 Dulles, Washington (IAD) 08:47 George Bush, Houston (IAH) C
UA 1688 Non-stop Boeing 737-800 (738) 3:32 Effective 2024-10-28 through 2024-11-28
Mon,Sun 06:15 Dulles, Washington (IAD) 08:47 George Bush, Houston (IAH) C
UA 1688 Non-stop Boeing 737-800 (738) 3:32 Effective 2024-12-01 through 2024-12-02
Mon,Tue,Thu,Fri 06:18 Dulles, Washington (IAD) 08:33 George Bush, Houston (IAH) C
UA 1688 Non-stop Boeing 737-900 (739) 3:15 Effective 2024-09-27 through 2024-10-25
Wed,Sun 06:18 Dulles, Washington (IAD) 08:33 George Bush, Houston (IAH) C
UA 1688 Non-stop Boeing 737-800 (738) 3:15 Effective 2024-09-29 through 2024-10-23
Daily 06:20 Dulles, Washington (IAD) 08:35 George Bush, Houston (IAH) C
UA 1688 Non-stop Airbus A320 (320) 3:15 Valid until 2024-09-25
Thu 06:30 Dulles, Washington (IAD) 08:45 George Bush, Houston (IAH) C
UA 1688 Non-stop Boeing 737-900 (739) 3:15 Operates only on 2024-09-26
Daily 06:30 Dulles, Washington (IAD) 08:36 George Bush, Houston (IAH) C
UA 1688 Non-stop Boeing 737-900 (739) 3:06 Effective from 2025-02-13
Mon-Fri 09:30 George Bush, Houston (IAH) C 12:47 Fort Myers (RSW)
UA 1688 Non-stop Boeing 737 MAX 8 (7M8) 2:17 Effective 2024-12-19 through 2025-01-06
Sat 09:30 George Bush, Houston (IAH) C 12:46 Fort Myers (RSW)
UA 1688 Non-stop Boeing 737-900 (739) 2:16 Effective 2024-12-21 through 2025-01-04
Sun 09:30 George Bush, Houston (IAH) C 12:47 Fort Myers (RSW)
UA 1688 Non-stop Boeing 737-800 (738) 2:17 Effective 2024-12-22 through 2025-01-05
Daily 09:45 George Bush, Houston (IAH) C 13:01 Fort Myers (RSW)
UA 1688 Non-stop Boeing 737 MAX 8 (7M8) 2:16 Effective 2025-01-07 through 2025-02-12
Daily 09:45 George Bush, Houston (IAH) C 13:04 Fort Myers (RSW)
UA 1688 Non-stop Boeing 737-800 (738) 2:19 Effective from 2025-02-13
Mon-Sat 09:49 George Bush, Houston (IAH) C 11:03 New Orleans (MSY)
UA 1688 Non-stop Boeing 737-800 (738) 1:14 Effective 2024-10-28 through 2024-11-23
Mon 09:49 George Bush, Houston (IAH) C 11:03 New Orleans (MSY)
UA 1688 Non-stop Airbus A320 (320) 1:14 Operates only on 2024-11-25
Mon-Thu,Sat 09:49 George Bush, Houston (IAH) C 11:03 New Orleans (MSY)
UA 1688 Non-stop Boeing 737-800 (738) 1:14 Effective 2024-11-26 through 2024-12-02
Sun 09:50 George Bush, Houston (IAH) C 11:04 New Orleans (MSY)
UA 1688 Non-stop Boeing 737-800 (738) 1:14 Effective 2024-10-27 through 2024-12-01
Mon-Fri 09:55 George Bush, Houston (IAH) C 11:00 San Antonio (SAT) B
UA 1688 Non-stop Boeing 737-800 (738) 1:05 Effective 2024-09-26 through 2024-10-18
Sun 09:55 George Bush, Houston (IAH) C 11:00 San Antonio (SAT) B
UA 1688 Non-stop Boeing 737 MAX 9 (7M9) 1:05 Effective 2024-09-29 through 2024-10-13
Tue-Fri 09:55 George Bush, Houston (IAH) C 11:00 San Antonio (SAT) B
UA 1688 Non-stop Boeing 737-800 (738) 1:05 Effective 2024-10-22 through 2024-10-25
Mon-Fri 09:56 George Bush, Houston (IAH) C 12:11 Sacramento (SMF) A
UA 1688 Non-stop Boeing 737-800 (738) 4:15 Effective 2024-12-03 through 2024-12-18
Mon-Fri 10:00 George Bush, Houston (IAH) C 11:05 San Antonio (SAT) B
UA 1688 Non-stop Airbus A319 (319) 1:05 Valid until 2024-09-06
Mon-Fri,Sun 10:00 George Bush, Houston (IAH) C 11:05 San Antonio (SAT) B
UA 1688 Non-stop Airbus A319 (319) 1:05 Effective 2024-09-08 through 2024-09-25
Non-Direct Flights:
Mon-Fri 06:00 Dulles, Washington (IAD) 12:11 Sacramento (SMF) A
UA 1688 1-stop Boeing 737 MAX 8 (7M8) 9:11 Effective 2024-12-03 through 2024-12-18
Daily 06:00 Dulles, Washington (IAD) 13:01 Fort Myers (RSW)
UA 1688 1-stop Airbus A320 (320) 7:01 Effective 2025-01-07 through 2025-02-12
Sat 06:14 Dulles, Washington (IAD) 11:03 New Orleans (MSY)
UA 1688 1-stop Boeing 737-800 (738) 5:49 Effective 2024-11-02 through 2024-11-30
Sun 06:15 Dulles, Washington (IAD) 11:04 New Orleans (MSY)
UA 1688 1-stop Boeing 737 MAX 9 (7M9) 5:49 Operates only on 2024-10-27
Mon-Fri 06:15 Dulles, Washington (IAD) 11:03 New Orleans (MSY)
UA 1688 1-stop Boeing 737-800 (738) 5:48 Effective 2024-10-28 through 2024-11-28
Sun 06:15 Dulles, Washington (IAD) 11:04 New Orleans (MSY)
UA 1688 1-stop Boeing 737-800 (738) 5:49 Effective 2024-11-03 through 2024-12-01
Mon 06:15 Dulles, Washington (IAD) 11:03 New Orleans (MSY)
UA 1688 1-stop Boeing 737-800 (738) 5:48 Operates only on 2024-12-02
Mon,Tue,Thu,Fri 06:18 Dulles, Washington (IAD) 11:00 San Antonio (SAT) B
UA 1688 1-stop Boeing 737-900 (739) 5:42 Effective 2024-09-27 through 2024-10-18
Sun 06:18 Dulles, Washington (IAD) 11:00 San Antonio (SAT) B
UA 1688 1-stop Boeing 737-800 (738) 5:42 Effective 2024-09-29 through 2024-10-13
Wed 06:18 Dulles, Washington (IAD) 11:00 San Antonio (SAT) B
UA 1688 1-stop Boeing 737-800 (738) 5:42 Effective 2024-10-02 through 2024-10-23
Tue,Thu,Fri 06:18 Dulles, Washington (IAD) 11:00 San Antonio (SAT) B
UA 1688 1-stop Boeing 737-900 (739) 5:42 Effective 2024-10-22 through 2024-10-25
Mon-Fri 06:20 Dulles, Washington (IAD) 11:05 San Antonio (SAT) B
UA 1688 1-stop Airbus A320 (320) 5:45 Valid until 2024-09-06
Mon-Fri,Sun 06:20 Dulles, Washington (IAD) 11:05 San Antonio (SAT) B
UA 1688 1-stop Airbus A320 (320) 5:45 Effective 2024-09-08 through 2024-09-25
Thu 06:30 Dulles, Washington (IAD) 11:00 San Antonio (SAT) B
UA 1688 1-stop Boeing 737-900 (739) 5:30 Operates only on 2024-09-26
Daily 06:30 Dulles, Washington (IAD) 13:04 Fort Myers (RSW)
UA 1688 1-stop Boeing 737-900 (739) 6:34 Effective from 2025-02-13
This flight number is listed as serving the following routes:


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United Airlines flight UA 1688: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1688
06:00
Dulles, Washington (IAD)

08:32
George Bush, Houston (IAH) C
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:32, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1688
06:00
Dulles, Washington (IAD)

08:39
George Bush, Houston (IAH) C
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:39, non-stop
Airbus A320 (320)
United Airlines UA1688
06:10
Dulles, Washington (IAD)

08:25
George Bush, Houston (IAH) C
Effective 2024-09-28 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-900 (739)
United Airlines UA1688
06:14
Dulles, Washington (IAD)

08:46
George Bush, Houston (IAH) C
Effective 2024-11-02 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:32, non-stop
Boeing 737-800 (738)
United Airlines UA1688
06:15
Dulles, Washington (IAD)

08:47
George Bush, Houston (IAH) C
Operates only on 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:32, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1688
06:15
Dulles, Washington (IAD)

08:47
George Bush, Houston (IAH) C
Effective 2024-10-28 through 2024-11-28
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:32, non-stop
Boeing 737-800 (738)
United Airlines UA1688
06:15
Dulles, Washington (IAD)

08:47
George Bush, Houston (IAH) C
Effective 2024-12-01 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:32, non-stop
Boeing 737-800 (738)
United Airlines UA1688
06:18
Dulles, Washington (IAD)

08:33
George Bush, Houston (IAH) C
Effective 2024-09-27 through 2024-10-25
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-900 (739)
United Airlines UA1688
06:18
Dulles, Washington (IAD)

08:33
George Bush, Houston (IAH) C
Effective 2024-09-29 through 2024-10-23
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-800 (738)
United Airlines UA1688
06:20
Dulles, Washington (IAD)

08:35
George Bush, Houston (IAH) C
Valid until 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:15, non-stop
Airbus A320 (320)
United Airlines UA1688
06:30
Dulles, Washington (IAD)

08:45
George Bush, Houston (IAH) C
Operates only on 2024-09-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-900 (739)
United Airlines UA1688
06:30
Dulles, Washington (IAD)

08:36
George Bush, Houston (IAH) C
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:06, non-stop
Boeing 737-900 (739)
United Airlines UA1688
09:30
George Bush, Houston (IAH) C

12:47
Fort Myers (RSW)
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:17, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1688
09:30
George Bush, Houston (IAH) C

12:46
Fort Myers (RSW)
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:16, non-stop
Boeing 737-900 (739)
United Airlines UA1688
09:30
George Bush, Houston (IAH) C

12:47
Fort Myers (RSW)
Effective 2024-12-22 through 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:17, non-stop
Boeing 737-800 (738)
United Airlines UA1688
09:45
George Bush, Houston (IAH) C

13:01
Fort Myers (RSW)
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1688
09:45
George Bush, Houston (IAH) C

13:04
Fort Myers (RSW)
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Boeing 737-800 (738)
United Airlines UA1688
09:49
George Bush, Houston (IAH) C

11:03
New Orleans (MSY)
Effective 2024-10-28 through 2024-11-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:14, non-stop
Boeing 737-800 (738)
United Airlines UA1688
09:49
George Bush, Houston (IAH) C

11:03
New Orleans (MSY)
Operates only on 2024-11-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:14, non-stop
Airbus A320 (320)
United Airlines UA1688
09:49
George Bush, Houston (IAH) C

11:03
New Orleans (MSY)
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 1:14, non-stop
Boeing 737-800 (738)
United Airlines UA1688
09:50
George Bush, Houston (IAH) C

11:04
New Orleans (MSY)
Effective 2024-10-27 through 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:14, non-stop
Boeing 737-800 (738)
United Airlines UA1688
09:55
George Bush, Houston (IAH) C

11:00
San Antonio (SAT) B
Effective 2024-09-26 through 2024-10-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-800 (738)
United Airlines UA1688
09:55
George Bush, Houston (IAH) C

11:00
San Antonio (SAT) B
Effective 2024-09-29 through 2024-10-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1688
09:55
George Bush, Houston (IAH) C

11:00
San Antonio (SAT) B
Effective 2024-10-22 through 2024-10-25
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-800 (738)
United Airlines UA1688
09:56
George Bush, Houston (IAH) C

12:11
Sacramento (SMF) A
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737-800 (738)
United Airlines UA1688
10:00
George Bush, Houston (IAH) C

11:05
San Antonio (SAT) B
Valid until 2024-09-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Airbus A319 (319)
United Airlines UA1688
10:00
George Bush, Houston (IAH) C

11:05
San Antonio (SAT) B
Effective 2024-09-08 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:05, non-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1688
06:00
Dulles, Washington (IAD)

12:11
Sacramento (SMF) A
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 9:11, 1-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1688
06:00
Dulles, Washington (IAD)

13:01
Fort Myers (RSW)
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:01, 1-stop
Airbus A320 (320)
United Airlines UA1688
06:14
Dulles, Washington (IAD)

11:03
New Orleans (MSY)
Effective 2024-11-02 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:49, 1-stop
Boeing 737-800 (738)
United Airlines UA1688
06:15
Dulles, Washington (IAD)

11:04
New Orleans (MSY)
Operates only on 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:49, 1-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1688
06:15
Dulles, Washington (IAD)

11:03
New Orleans (MSY)
Effective 2024-10-28 through 2024-11-28
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:48, 1-stop
Boeing 737-800 (738)
United Airlines UA1688
06:15
Dulles, Washington (IAD)

11:04
New Orleans (MSY)
Effective 2024-11-03 through 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:49, 1-stop
Boeing 737-800 (738)
United Airlines UA1688
06:15
Dulles, Washington (IAD)

11:03
New Orleans (MSY)
Operates only on 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:48, 1-stop
Boeing 737-800 (738)
United Airlines UA1688
06:18
Dulles, Washington (IAD)

11:00
San Antonio (SAT) B
Effective 2024-09-27 through 2024-10-18
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:42, 1-stop
Boeing 737-900 (739)
United Airlines UA1688
06:18
Dulles, Washington (IAD)

11:00
San Antonio (SAT) B
Effective 2024-09-29 through 2024-10-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:42, 1-stop
Boeing 737-800 (738)
United Airlines UA1688
06:18
Dulles, Washington (IAD)

11:00
San Antonio (SAT) B
Effective 2024-10-02 through 2024-10-23
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:42, 1-stop
Boeing 737-800 (738)
United Airlines UA1688
06:18
Dulles, Washington (IAD)

11:00
San Antonio (SAT) B
Effective 2024-10-22 through 2024-10-25
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:42, 1-stop
Boeing 737-900 (739)
United Airlines UA1688
06:20
Dulles, Washington (IAD)

11:05
San Antonio (SAT) B
Valid until 2024-09-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:45, 1-stop
Airbus A320 (320)
United Airlines UA1688
06:20
Dulles, Washington (IAD)

11:05
San Antonio (SAT) B
Effective 2024-09-08 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:45, 1-stop
Airbus A320 (320)
United Airlines UA1688
06:30
Dulles, Washington (IAD)

11:00
San Antonio (SAT) B
Operates only on 2024-09-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:30, 1-stop
Boeing 737-900 (739)
United Airlines UA1688
06:30
Dulles, Washington (IAD)

13:04
Fort Myers (RSW)
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:34, 1-stop
Boeing 737-900 (739)
This flight number is listed as serving the following routes:
  • Dulles, Washington (IAD) - Fort Myers (RSW)
  • Dulles, Washington (IAD) - George Bush, Houston (IAH)
  • Dulles, Washington (IAD) - New Orleans (MSY)
  • Dulles, Washington (IAD) - Sacramento (SMF)
  • Dulles, Washington (IAD) - San Antonio (SAT)
  • George Bush, Houston (IAH) - Fort Myers (RSW)
  • George Bush, Houston (IAH) - New Orleans (MSY)
  • George Bush, Houston (IAH) - Sacramento (SMF)
  • George Bush, Houston (IAH) - San Antonio (SAT)
All United Airlines flights
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