United Airlines flight UA 539: Chicago O'Hare - Houston George Bush via Newark Liberty, New York

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:25 Newark Liberty, New York (EWR) C 09:40 Dallas Fort Worth (DFW) E
UA 539 Non-stop Boeing 737-700 (73G) 4:15 Effective 2026-01-08 through 2026-02-09
Mon-Wed,Fri,Sun 07:05 Chicago O'Hare (ORD) 1 09:48 Dallas Fort Worth (DFW) E
UA 539 Non-stop Airbus A319 (319) 2:43 Valid until 2026-01-04
Mon-Thu 07:05 Chicago O'Hare (ORD) 1 09:51 Dallas Fort Worth (DFW) E
UA 539 Non-stop Airbus A319 (319) 2:46 Effective 2026-02-12 through 2026-02-19
Fri 07:05 Chicago O'Hare (ORD) 1 09:50 Dallas Fort Worth (DFW) E
UA 539 Non-stop Airbus A319 (319) 2:45 Operates only on 2026-02-13
Sun 07:05 Chicago O'Hare (ORD) 1 09:51 Dallas Fort Worth (DFW) E
UA 539 Non-stop Airbus A320 (320) 2:46 Effective 2026-02-15 through 2026-03-01
Mon-Fri 07:05 Chicago O'Hare (ORD) 1 09:51 Dallas Fort Worth (DFW) E
UA 539 Non-stop Airbus A319 (319) 2:46 Effective 2026-02-20 through 2026-03-04
Mon-Fri 07:10 Chicago O'Hare (ORD) 1 09:53 Dallas Fort Worth (DFW) E
UA 539 Non-stop Boeing 737-700 (73G) 2:43 Effective 2026-03-05 through 2026-03-17
Wed 07:10 Chicago O'Hare (ORD) 1 09:54 Dallas Fort Worth (DFW) E
UA 539 Non-stop Airbus A319 (319) 2:44 Operates only on 2026-03-18
Mon-Fri 07:10 Chicago O'Hare (ORD) 1 09:53 Dallas Fort Worth (DFW) E
UA 539 Non-stop Boeing 737-700 (73G) 2:43 Effective 2026-03-19 through 2026-03-27
Daily 07:10 Chicago O'Hare (ORD) 1 10:00 Dallas Fort Worth (DFW) E
UA 539 Non-stop Airbus A319 (319) 2:50 Effective 2026-03-29 through 2026-04-29
Daily 07:25 Chicago O'Hare (ORD) 1 10:10 Dallas Fort Worth (DFW) E
UA 539 Non-stop Airbus A319 (319) 2:45 Effective 2026-04-30 through 2026-05-20
Daily 07:25 Chicago O'Hare (ORD) 1 10:00 Dallas Fort Worth (DFW) E
UA 539 Non-stop Airbus A319 (319) 2:35 Effective 2026-05-21 through 2026-08-17
Daily 07:25 Chicago O'Hare (ORD) 1 10:04 Dallas Fort Worth (DFW) E
UA 539 Non-stop Airbus A319 (319) 2:39 Effective from 2026-08-18
Mon 08:20 Chicago O'Hare (ORD) 1 10:34 Las Vegas Harry Reid (LAS) 3
UA 539 Non-stop Airbus A321neo (32Q) 4:14 Operates only on 2026-01-05
Sat 11:34 Dallas Fort Worth (DFW) E 12:50 Houston George Bush (IAH) C
UA 539 Non-stop Airbus A319 (319) 1:16 Effective 2026-03-07 through 2026-03-28
Daily 12:00 Dallas Fort Worth (DFW) E 13:17 Houston George Bush (IAH) C
UA 539 Non-stop Airbus A319 (319) 1:17 Effective 2026-03-29 through 2026-04-29
Mon-Fri,Sun 12:05 Dallas Fort Worth (DFW) E 13:21 Houston George Bush (IAH) C
UA 539 Non-stop Airbus A319 (319) 1:16 Effective 2026-03-05 through 2026-03-27
Mon,Thu,Fri,Sun 12:06 Dallas Fort Worth (DFW) E 13:22 Houston George Bush (IAH) C
UA 539 Non-stop Boeing 737-800 (738) 1:16 Effective 2026-02-12 through 2026-02-22
Tue,Wed,Sat 12:06 Dallas Fort Worth (DFW) E 13:22 Houston George Bush (IAH) C
UA 539 Non-stop Airbus A319 (319) 1:16 Effective 2026-02-14 through 2026-03-04
Mon 12:06 Dallas Fort Worth (DFW) E 13:22 Houston George Bush (IAH) C
UA 539 Non-stop Boeing 737 MAX 8 (7M8) 1:16 Effective 2026-02-23 through 2026-03-02
Thu,Fri,Sun 12:06 Dallas Fort Worth (DFW) E 13:22 Houston George Bush (IAH) C
UA 539 Non-stop Boeing 737-800 (738) 1:16 Effective 2026-02-26 through 2026-03-01
Daily 12:17 Dallas Fort Worth (DFW) E 13:30 Houston George Bush (IAH) C
UA 539 Non-stop Airbus A319 (319) 1:13 Effective from 2026-04-30
Mon-Fri 12:18 Dallas Fort Worth (DFW) E 13:35 Houston George Bush (IAH) C
UA 539 Non-stop Airbus A319 (319) 1:17 Effective 2026-01-06 through 2026-02-11
Sun 12:18 Dallas Fort Worth (DFW) E 13:35 Houston George Bush (IAH) C
UA 539 Non-stop Boeing 737-800 (738) 1:17 Operates only on 2026-01-11
Sun 12:18 Dallas Fort Worth (DFW) E 13:35 Houston George Bush (IAH) C
UA 539 Non-stop Boeing 737-700 (73G) 1:17 Operates only on 2026-01-18
Sun 12:18 Dallas Fort Worth (DFW) E 13:35 Houston George Bush (IAH) C
UA 539 Non-stop Boeing 737-800 (738) 1:17 Effective 2026-01-25 through 2026-02-08
Sat 14:00 Las Vegas Harry Reid (LAS) 3 15:34 San Jose (SJC) A
UA 539 Non-stop Boeing 737-900 (739) 1:34 Operates only on 2026-01-10
Sat 15:45 Chicago O'Hare (ORD) 1 17:27 Kansas City (MCI)
UA 539 Non-stop Boeing 737-800 (738) 1:42 Operates only on 2026-02-07
Non-Direct Flights:
Mon,Thu,Fri 06:25 Newark Liberty, New York (EWR) C 13:35 Houston George Bush (IAH) C
UA 539 1-stop Boeing 737-700 (73G) 8:10 Effective 2026-01-08 through 2026-02-09
Mon-Thu 07:05 Chicago O'Hare (ORD) 1 13:22 Houston George Bush (IAH) C
UA 539 1-stop Airbus A319 (319) 6:17 Effective 2026-02-12 through 2026-02-19
Fri 07:05 Chicago O'Hare (ORD) 1 13:22 Houston George Bush (IAH) C
UA 539 1-stop Airbus A319 (319) 6:17 Operates only on 2026-02-13
Sun 07:05 Chicago O'Hare (ORD) 1 13:22 Houston George Bush (IAH) C
UA 539 1-stop Airbus A320 (320) 6:17 Effective 2026-02-15 through 2026-03-01
Mon-Fri 07:05 Chicago O'Hare (ORD) 1 13:22 Houston George Bush (IAH) C
UA 539 1-stop Airbus A319 (319) 6:17 Effective 2026-02-20 through 2026-03-04
Mon-Fri 07:10 Chicago O'Hare (ORD) 1 13:21 Houston George Bush (IAH) C
UA 539 1-stop Boeing 737-700 (73G) 6:11 Effective 2026-03-05 through 2026-03-17
Wed 07:10 Chicago O'Hare (ORD) 1 13:21 Houston George Bush (IAH) C
UA 539 1-stop Airbus A319 (319) 6:11 Operates only on 2026-03-18
Mon-Fri 07:10 Chicago O'Hare (ORD) 1 13:21 Houston George Bush (IAH) C
UA 539 1-stop Boeing 737-700 (73G) 6:11 Effective 2026-03-19 through 2026-03-27
Daily 07:10 Chicago O'Hare (ORD) 1 13:17 Houston George Bush (IAH) C
UA 539 1-stop Airbus A319 (319) 6:07 Effective 2026-03-29 through 2026-04-29
Daily 07:25 Chicago O'Hare (ORD) 1 13:30 Houston George Bush (IAH) C
UA 539 1-stop Airbus A319 (319) 6:05 Effective 2026-04-30 through 2026-05-20
Daily 07:25 Chicago O'Hare (ORD) 1 13:30 Houston George Bush (IAH) C
UA 539 1-stop Airbus A319 (319) 6:05 Effective 2026-05-21 through 2026-08-17
Daily 07:25 Chicago O'Hare (ORD) 1 13:30 Houston George Bush (IAH) C
UA 539 1-stop Airbus A319 (319) 6:05 Effective from 2026-08-18
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United Airlines flight UA 539:
Chicago O'Hare - Houston George Bush via Newark Liberty, New York
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA539
06:25
Newark Liberty, New York (EWR) C

09:40
Dallas Fort Worth (DFW) E
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA539
07:05
Chicago O'Hare (ORD) 1

09:48
Dallas Fort Worth (DFW) E
Valid until 2026-01-04
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 2:43, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
07:05
Chicago O'Hare (ORD) 1

09:51
Dallas Fort Worth (DFW) E
Effective 2026-02-12 through 2026-02-19
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:46, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
07:05
Chicago O'Hare (ORD) 1

09:50
Dallas Fort Worth (DFW) E
Operates only on 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
07:05
Chicago O'Hare (ORD) 1

09:51
Dallas Fort Worth (DFW) E
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:46, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA539
07:05
Chicago O'Hare (ORD) 1

09:51
Dallas Fort Worth (DFW) E
Effective 2026-02-20 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:46, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
07:10
Chicago O'Hare (ORD) 1

09:53
Dallas Fort Worth (DFW) E
Effective 2026-03-05 through 2026-03-17
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:43, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA539
07:10
Chicago O'Hare (ORD) 1

09:54
Dallas Fort Worth (DFW) E
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:44, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
07:10
Chicago O'Hare (ORD) 1

09:53
Dallas Fort Worth (DFW) E
Effective 2026-03-19 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:43, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA539
07:10
Chicago O'Hare (ORD) 1

10:00
Dallas Fort Worth (DFW) E
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
07:25
Chicago O'Hare (ORD) 1

10:10
Dallas Fort Worth (DFW) E
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
07:25
Chicago O'Hare (ORD) 1

10:00
Dallas Fort Worth (DFW) E
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
07:25
Chicago O'Hare (ORD) 1

10:04
Dallas Fort Worth (DFW) E
Effective from 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
08:20
Chicago O'Hare (ORD) 1

10:34
Las Vegas Harry Reid (LAS) 3
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:14, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA539
11:34
Dallas Fort Worth (DFW) E

12:50
Houston George Bush (IAH) C
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:16, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
12:00
Dallas Fort Worth (DFW) E

13:17
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
12:05
Dallas Fort Worth (DFW) E

13:21
Houston George Bush (IAH) C
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:16, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
12:06
Dallas Fort Worth (DFW) E

13:22
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-02-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:16, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA539
12:06
Dallas Fort Worth (DFW) E

13:22
Houston George Bush (IAH) C
Effective 2026-02-14 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:16, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
12:06
Dallas Fort Worth (DFW) E

13:22
Houston George Bush (IAH) C
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:16, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA539
12:06
Dallas Fort Worth (DFW) E

13:22
Houston George Bush (IAH) C
Effective 2026-02-26 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:16, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA539
12:17
Dallas Fort Worth (DFW) E

13:30
Houston George Bush (IAH) C
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
12:18
Dallas Fort Worth (DFW) E

13:35
Houston George Bush (IAH) C
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA539
12:18
Dallas Fort Worth (DFW) E

13:35
Houston George Bush (IAH) C
Operates only on 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:17, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA539
12:18
Dallas Fort Worth (DFW) E

13:35
Houston George Bush (IAH) C
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:17, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA539
12:18
Dallas Fort Worth (DFW) E

13:35
Houston George Bush (IAH) C
Effective 2026-01-25 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:17, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA539
14:00
Las Vegas Harry Reid (LAS) 3

15:34
San Jose (SJC) A
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:34, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA539
15:45
Chicago O'Hare (ORD) 1

17:27
Kansas City (MCI)
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:42, non-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA539
06:25
Newark Liberty, New York (EWR) C

13:35
Houston George Bush (IAH) C
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:10, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA539
07:05
Chicago O'Hare (ORD) 1

13:22
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-02-19
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:17, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA539
07:05
Chicago O'Hare (ORD) 1

13:22
Houston George Bush (IAH) C
Operates only on 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:17, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA539
07:05
Chicago O'Hare (ORD) 1

13:22
Houston George Bush (IAH) C
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:17, 1-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA539
07:05
Chicago O'Hare (ORD) 1

13:22
Houston George Bush (IAH) C
Effective 2026-02-20 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:17, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA539
07:10
Chicago O'Hare (ORD) 1

13:21
Houston George Bush (IAH) C
Effective 2026-03-05 through 2026-03-17
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:11, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA539
07:10
Chicago O'Hare (ORD) 1

13:21
Houston George Bush (IAH) C
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:11, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA539
07:10
Chicago O'Hare (ORD) 1

13:21
Houston George Bush (IAH) C
Effective 2026-03-19 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:11, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA539
07:10
Chicago O'Hare (ORD) 1

13:17
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:07, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA539
07:25
Chicago O'Hare (ORD) 1

13:30
Houston George Bush (IAH) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:05, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA539
07:25
Chicago O'Hare (ORD) 1

13:30
Houston George Bush (IAH) C
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:05, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA539
07:25
Chicago O'Hare (ORD) 1

13:30
Houston George Bush (IAH) C
Effective from 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:05, 1-stop
Airbus A319 (319)
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Parallax here ORD-IAH
  • UA 539 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Houston George Bush airport (IAH).
  • The flight runs via Newark Liberty, New York (EWR).
  • The flight distance is 925 miles, or 1489 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
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