United Airlines flight UA 2135: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:03 Seattle-Tacoma (SEA) 13:21 George Bush, Houston (IAH) C
UA 2135 Non-stop Boeing 737-900 (739) 4:18 Effective from 2025-10-26
Daily 07:05 Seattle-Tacoma (SEA) 13:33 George Bush, Houston (IAH) C
UA 2135 Non-stop Boeing 737-900 (739) 4:28 Effective 2025-08-19 through 2025-09-24
Daily 07:05 Seattle-Tacoma (SEA) 13:34 George Bush, Houston (IAH) C
UA 2135 Non-stop Airbus A319 (319) 4:29 Effective 2025-09-25 through 2025-10-25
Daily 07:10 Seattle-Tacoma (SEA) 13:39 George Bush, Houston (IAH) C
UA 2135 Non-stop Airbus A320 (320) 4:29 Effective 2025-05-22 through 2025-05-31
Mon-Fri,Sun 07:10 Seattle-Tacoma (SEA) 13:31 George Bush, Houston (IAH) C
UA 2135 Non-stop Airbus A320 (320) 4:21 Effective 2025-06-26 through 2025-07-04
Daily 07:10 Seattle-Tacoma (SEA) 13:31 George Bush, Houston (IAH) C
UA 2135 Non-stop Airbus A320 (320) 4:21 Effective 2025-07-05 through 2025-07-11
Mon-Fri,Sun 07:10 Seattle-Tacoma (SEA) 13:31 George Bush, Houston (IAH) C
UA 2135 Non-stop Airbus A320 (320) 4:21 Effective 2025-07-13 through 2025-08-18
Mon-Sat 07:14 Seattle-Tacoma (SEA) 13:40 George Bush, Houston (IAH) C
UA 2135 Non-stop Airbus A319 (319) 4:26 Valid until 2025-05-10
Sun 07:14 Seattle-Tacoma (SEA) 13:38 George Bush, Houston (IAH) C
UA 2135 Non-stop Airbus A319 (319) 4:24 Operates only on 2025-05-04
Daily 07:14 Seattle-Tacoma (SEA) 13:40 George Bush, Houston (IAH) C
UA 2135 Non-stop Airbus A319 (319) 4:26 Effective 2025-05-11 through 2025-05-21
Sat 14:05 George Bush, Houston (IAH) C 17:01 Chicago O'Hare (ORD) 1
UA 2135 Non-stop Boeing 737 MAX 9 (7M9) 2:56 Operates only on 2025-06-28
Sat 14:05 George Bush, Houston (IAH) C 17:01 Chicago O'Hare (ORD) 1
UA 2135 Non-stop Boeing 737 MAX 9 (7M9) 2:56 Effective 2025-07-12 through 2025-08-16
Daily 14:14 George Bush, Houston (IAH) C 17:10 Chicago O'Hare (ORD) 1
UA 2135 Non-stop Boeing 737-900 (739) 2:56 Effective 2025-05-22 through 2025-06-27
Daily 14:14 George Bush, Houston (IAH) C 17:10 Chicago O'Hare (ORD) 1
UA 2135 Non-stop Boeing 737-900 (739) 2:56 Effective 2025-06-29 through 2025-07-11
Mon-Fri,Sun 14:14 George Bush, Houston (IAH) C 17:10 Chicago O'Hare (ORD) 1
UA 2135 Non-stop Boeing 737-900 (739) 2:56 Effective 2025-07-13 through 2025-08-18
Daily 14:20 George Bush, Houston (IAH) C 17:10 Chicago O'Hare (ORD) 1
UA 2135 Non-stop Boeing 737-900 (739) 2:50 Effective 2025-08-19 through 2025-10-25
Daily 14:20 George Bush, Houston (IAH) C 17:08 Chicago O'Hare (ORD) 1
UA 2135 Non-stop Airbus A321neo (32Q) 2:48 Effective from 2025-10-26
Mon-Fri,Sun 16:35 George Bush, Houston (IAH) C 18:39 Kansas City (MCI)
UA 2135 Non-stop Boeing 737-700 (73G) 2:04 Effective 2025-05-02 through 2025-05-09
Daily 16:35 George Bush, Houston (IAH) C 18:39 Kansas City (MCI)
UA 2135 Non-stop Boeing 737-700 (73G) 2:04 Effective 2025-05-10 through 2025-05-21
Thu 16:45 George Bush, Houston (IAH) C 18:49 Kansas City (MCI)
UA 2135 Non-stop Boeing 737 MAX 8 (7M8) 2:04 Operates only on 2025-05-01
Mon-Fri,Sun 19:35 Chicago O'Hare (ORD) 1 22:38 Ronald Reagan Washington (DCA) 2
UA 2135 Non-stop Boeing 737 MAX 8 (7M8) 2:03 Effective 2025-09-25 through 2025-10-24
Daily 19:35 Chicago O'Hare (ORD) 1 22:16 Ronald Reagan Washington (DCA) 2
UA 2135 Non-stop Airbus A320 (320) 1:41 Effective from 2025-10-26
Mon-Fri,Sun 19:40 Chicago O'Hare (ORD) 1 22:43 Ronald Reagan Washington (DCA) 2
UA 2135 Non-stop Boeing 737-800 (738) 2:03 Effective 2025-08-19 through 2025-09-24
Sat 19:55 Chicago O'Hare (ORD) 1 22:26 Ontario, Los Angeles (ONT) 2
UA 2135 Non-stop Boeing 737-800 (738) 4:31 Effective 2025-08-23 through 2025-09-20
Sat 19:59 Chicago O'Hare (ORD) 1 22:30 New Orleans (MSY)
UA 2135 Non-stop Airbus A319 (319) 2:31 Effective 2025-09-27 through 2025-10-25
Non-Direct Flights:
Daily 07:03 Seattle-Tacoma (SEA) 17:08 Chicago O'Hare (ORD) 1
UA 2135 1-stop Boeing 737-900 (739) 8:05 Effective from 2025-10-26
Daily 07:05 Seattle-Tacoma (SEA) 17:10 Chicago O'Hare (ORD) 1
UA 2135 1-stop Boeing 737-900 (739) 8:05 Effective 2025-08-19 through 2025-09-24
Daily 07:05 Seattle-Tacoma (SEA) 17:10 Chicago O'Hare (ORD) 1
UA 2135 1-stop Airbus A319 (319) 8:05 Effective 2025-09-25 through 2025-10-25
Daily 07:10 Seattle-Tacoma (SEA) 17:10 Chicago O'Hare (ORD) 1
UA 2135 1-stop Airbus A320 (320) 8:00 Effective 2025-05-22 through 2025-05-31
Mon-Fri,Sun 07:10 Seattle-Tacoma (SEA) 17:10 Chicago O'Hare (ORD) 1
UA 2135 1-stop Airbus A320 (320) 8:00 Effective 2025-06-26 through 2025-07-04
Daily 07:10 Seattle-Tacoma (SEA) 17:10 Chicago O'Hare (ORD) 1
UA 2135 1-stop Airbus A320 (320) 8:00 Effective 2025-07-05 through 2025-07-11
Mon-Fri,Sun 07:10 Seattle-Tacoma (SEA) 17:10 Chicago O'Hare (ORD) 1
UA 2135 1-stop Airbus A320 (320) 8:00 Effective 2025-07-13 through 2025-08-18
Thu 07:14 Seattle-Tacoma (SEA) 18:49 Kansas City (MCI)
UA 2135 1-stop Airbus A319 (319) 9:35 Operates only on 2025-05-01
Mon-Fri 07:14 Seattle-Tacoma (SEA) 18:39 Kansas City (MCI)
UA 2135 1-stop Airbus A319 (319) 9:25 Effective 2025-05-02 through 2025-05-09
Sun 07:14 Seattle-Tacoma (SEA) 18:39 Kansas City (MCI)
UA 2135 1-stop Airbus A319 (319) 9:25 Operates only on 2025-05-04
Daily 07:14 Seattle-Tacoma (SEA) 18:39 Kansas City (MCI)
UA 2135 1-stop Airbus A319 (319) 9:25 Effective 2025-05-10 through 2025-05-21
Mon-Fri,Sun 14:20 George Bush, Houston (IAH) C 22:43 Ronald Reagan Washington (DCA) 2
UA 2135 1-stop Boeing 737-900 (739) 7:23 Effective 2025-08-19 through 2025-09-24
Sat 14:20 George Bush, Houston (IAH) C 22:26 Ontario, Los Angeles (ONT) 2
UA 2135 1-stop Boeing 737-900 (739) 10:06 Effective 2025-08-23 through 2025-09-20
Mon-Fri,Sun 14:20 George Bush, Houston (IAH) C 22:38 Ronald Reagan Washington (DCA) 2
UA 2135 1-stop Boeing 737-900 (739) 7:18 Effective 2025-09-25 through 2025-10-24
Sat 14:20 George Bush, Houston (IAH) C 22:30 New Orleans (MSY)
UA 2135 1-stop Boeing 737-900 (739) 8:10 Effective 2025-09-27 through 2025-10-25
Daily 14:20 George Bush, Houston (IAH) C 22:16 Ronald Reagan Washington (DCA) 2
UA 2135 1-stop Airbus A321neo (32Q) 6:56 Effective from 2025-10-26
Daily 07:03 Seattle-Tacoma (SEA) 22:16 Ronald Reagan Washington (DCA) 2
UA 2135 2-stop Boeing 737-900 (739) 12:13 Effective from 2025-10-26
Mon-Fri,Sun 07:05 Seattle-Tacoma (SEA) 22:43 Ronald Reagan Washington (DCA) 2
UA 2135 2-stop Boeing 737-900 (739) 12:38 Effective 2025-08-19 through 2025-09-24
Sat 07:05 Seattle-Tacoma (SEA) 22:26 Ontario, Los Angeles (ONT) 2
UA 2135 2-stop Boeing 737-900 (739) 15:21 Effective 2025-08-23 through 2025-09-20
Mon-Fri,Sun 07:05 Seattle-Tacoma (SEA) 22:38 Ronald Reagan Washington (DCA) 2
UA 2135 2-stop Airbus A319 (319) 12:33 Effective 2025-09-25 through 2025-10-24
Sat 07:05 Seattle-Tacoma (SEA) 22:30 New Orleans (MSY)
UA 2135 2-stop Airbus A319 (319) 13:25 Effective 2025-09-27 through 2025-10-25
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This flight number is listed as serving the following routes:
United Airlines flight UA 2135: Multiple routes
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FLIGHT SCHEDULE
Direct Flights:

United Airlines UA2135
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:18, non-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:28, non-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:29, non-stop
Airbus A319 (319)

United Airlines UA2135
Effective 2025-05-22 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:29, non-stop
Airbus A320 (320)

United Airlines UA2135
Effective 2025-06-26 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:21, non-stop
Airbus A320 (320)

United Airlines UA2135
Effective 2025-07-05 through 2025-07-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:21, non-stop
Airbus A320 (320)

United Airlines UA2135
Effective 2025-07-13 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:21, non-stop
Airbus A320 (320)

United Airlines UA2135
Valid until 2025-05-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:26, non-stop
Airbus A319 (319)

United Airlines UA2135
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:24, non-stop
Airbus A319 (319)

United Airlines UA2135
Effective 2025-05-11 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:26, non-stop
Airbus A319 (319)

United Airlines UA2135
Operates only on 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:56, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA2135
Effective 2025-07-12 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:56, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA2135
Effective 2025-05-22 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective 2025-06-29 through 2025-07-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective 2025-07-13 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:56, non-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Airbus A321neo (32Q)

United Airlines UA2135
Effective 2025-05-02 through 2025-05-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:04, non-stop
Boeing 737-700 (73G)

United Airlines UA2135
Effective 2025-05-10 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Boeing 737-700 (73G)

United Airlines UA2135
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:04, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2135
Effective 2025-09-25 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:03, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2135
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Airbus A320 (320)

United Airlines UA2135
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:03, non-stop
Boeing 737-800 (738)

United Airlines UA2135
Effective 2025-08-23 through 2025-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:31, non-stop
Boeing 737-800 (738)

United Airlines UA2135
Effective 2025-09-27 through 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:31, non-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA2135
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:05, 1-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:05, 1-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:05, 1-stop
Airbus A319 (319)

United Airlines UA2135
Effective 2025-05-22 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:00, 1-stop
Airbus A320 (320)

United Airlines UA2135
Effective 2025-06-26 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 8:00, 1-stop
Airbus A320 (320)

United Airlines UA2135
Effective 2025-07-05 through 2025-07-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:00, 1-stop
Airbus A320 (320)

United Airlines UA2135
Effective 2025-07-13 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 8:00, 1-stop
Airbus A320 (320)

United Airlines UA2135
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 9:35, 1-stop
Airbus A319 (319)

United Airlines UA2135
Effective 2025-05-02 through 2025-05-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 9:25, 1-stop
Airbus A319 (319)

United Airlines UA2135
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:25, 1-stop
Airbus A319 (319)

United Airlines UA2135
Effective 2025-05-10 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:25, 1-stop
Airbus A319 (319)

United Airlines UA2135
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 7:23, 1-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective 2025-08-23 through 2025-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 10:06, 1-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective 2025-09-25 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 7:18, 1-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective 2025-09-27 through 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:10, 1-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:56, 1-stop
Airbus A321neo (32Q)

United Airlines UA2135
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:13, 2-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 12:38, 2-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective 2025-08-23 through 2025-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 15:21, 2-stop
Boeing 737-900 (739)

United Airlines UA2135
Effective 2025-09-25 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 12:33, 2-stop
Airbus A319 (319)

United Airlines UA2135
Effective 2025-09-27 through 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 13:25, 2-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - New Orleans (MSY)
  • Chicago O'Hare (ORD) - Ontario, Los Angeles (ONT)
  • Chicago O'Hare (ORD) - Ronald Reagan Washington (DCA)
  • George Bush, Houston (IAH) - Chicago O'Hare (ORD)
  • George Bush, Houston (IAH) - Kansas City (MCI)
  • George Bush, Houston (IAH) - New Orleans (MSY)
  • George Bush, Houston (IAH) - Ontario, Los Angeles (ONT)
  • George Bush, Houston (IAH) - Ronald Reagan Washington (DCA)
  • Seattle-Tacoma (SEA) - Chicago O'Hare (ORD)
  • Seattle-Tacoma (SEA) - George Bush, Houston (IAH)
  • Seattle-Tacoma (SEA) - Kansas City (MCI)
  • Seattle-Tacoma (SEA) - New Orleans (MSY)
  • Seattle-Tacoma (SEA) - Ontario, Los Angeles (ONT)
  • Seattle-Tacoma (SEA) - Ronald Reagan Washington (DCA)