ANA flights from Houston George Bush (IAH) to Chicago O'Hare (ORD).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:20 Houston George Bush (IAH) C 09:08 Chicago O'Hare (ORD) 1
ANA NH 7027 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-01-06 through 2026-02-02
Codeshare flight, operated by United Airlines.(UA 2616)
Tue 06:20 Houston George Bush (IAH) C 09:07 Chicago O'Hare (ORD) 1
ANA NH 7027 Non-stop Boeing 737 MAX 9 (7M9) 2:47 Operates only on 2026-02-03
Codeshare flight, operated by United Airlines.(UA 2616)
Daily 06:20 Houston George Bush (IAH) C 09:08 Chicago O'Hare (ORD) 1
ANA NH 7027 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 2616)
Thu-Sat 06:20 Houston George Bush (IAH) C 09:07 Chicago O'Hare (ORD) 1
ANA NH 7027 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 2616)
Sun 06:30 Houston George Bush (IAH) C 09:17 Chicago O'Hare (ORD) 1
ANA NH 7027 Non-stop Boeing 737-900 (739) 2:47 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 2616)
Mon-Sat 06:30 Houston George Bush (IAH) C 09:17 Chicago O'Hare (ORD) 1
ANA NH 7027 Non-stop Boeing 737 MAX 9 (7M9) 2:47 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 2616)
Mon,Thu-Sun 06:30 Houston George Bush (IAH) C 09:17 Chicago O'Hare (ORD) 1
ANA NH 7027 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-12 through 2026-03-02
Codeshare flight, operated by United Airlines.(UA 2616)
Tue 06:30 Houston George Bush (IAH) C 09:16 Chicago O'Hare (ORD) 1
ANA NH 7027 Non-stop Boeing 737 MAX 9 (7M9) 2:46 Effective 2026-02-17 through 2026-03-03
Codeshare flight, operated by United Airlines.(UA 2616)
Wed 06:30 Houston George Bush (IAH) C 09:16 Chicago O'Hare (ORD) 1
ANA NH 7027 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-02-18 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 2616)
Daily 07:20 Houston George Bush (IAH) C 10:07 Chicago O'Hare (ORD) 1
ANA NH 7027 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 2182)
Daily 07:20 Houston George Bush (IAH) C 10:07 Chicago O'Hare (ORD) 1
ANA NH 7027 Non-stop Boeing 737-900 (739) 2:47 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 2182)
Daily 08:00 Houston George Bush (IAH) C 10:44 Chicago O'Hare (ORD) 1
ANA NH 7027 Non-stop Boeing 737-900 (739) 2:44 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1617)
Daily 08:23 Houston George Bush (IAH) C 11:07 Chicago O'Hare (ORD) 1
ANA NH 7027 Non-stop Boeing 737-900 (739) 2:44 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1617)
Daily 11:55 Houston George Bush (IAH) C 14:40 Chicago O'Hare (ORD) 1
ANA NH 7429 Non-stop Airbus A321neo (32Q) 2:45 Valid until 2026-02-11
Codeshare flight, operated by United Airlines.(UA 2417)
Daily 11:55 Houston George Bush (IAH) C 14:43 Chicago O'Hare (ORD) 1
ANA NH 7429 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-02-12 through 2026-02-25
Codeshare flight, operated by United Airlines.(UA 2417)
Thu 11:55 Houston George Bush (IAH) C 14:40 Chicago O'Hare (ORD) 1
ANA NH 7429 Non-stop Airbus A321neo (32Q) 2:45 Operates only on 2026-02-26
Codeshare flight, operated by United Airlines.(UA 2417)
Mon-Wed,Fri-Sun 11:55 Houston George Bush (IAH) C 14:43 Chicago O'Hare (ORD) 1
ANA NH 7429 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-02-27 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 2417)
Daily 11:55 Houston George Bush (IAH) C 14:45 Chicago O'Hare (ORD) 1
ANA NH 7429 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 2417)
Daily 11:56 Houston George Bush (IAH) C 14:44 Chicago O'Hare (ORD) 1
ANA NH 7429 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 2417)
Daily 11:56 Houston George Bush (IAH) C 14:46 Chicago O'Hare (ORD) 1
ANA NH 7429 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 2417)
Daily 12:10 Houston George Bush (IAH) C 14:50 Chicago O'Hare (ORD) 1
ANA NH 7429 Non-stop Boeing 737-900 (739) 2:40 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 2417)
Daily 14:15 Houston George Bush (IAH) C 17:03 Chicago O'Hare (ORD) 1
ANA NH 7429 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 787)




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ANA flights from Houston George Bush (IAH) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
ANA NH7027
06:20
Houston George Bush (IAH) C

09:08
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2616)
Duration: 2:48, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ANA NH7027
06:20
Houston George Bush (IAH) C

09:07
Chicago O'Hare (ORD) 1
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2616)
Duration: 2:47, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
ANA NH7027
06:20
Houston George Bush (IAH) C

09:08
Chicago O'Hare (ORD) 1
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2616)
Duration: 2:48, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ANA NH7027
06:20
Houston George Bush (IAH) C

09:07
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2616)
Duration: 2:47, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ANA NH7027
06:30
Houston George Bush (IAH) C

09:17
Chicago O'Hare (ORD) 1
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2616)
Duration: 2:47, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ANA NH7027
06:30
Houston George Bush (IAH) C

09:17
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2616)
Duration: 2:47, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
ANA NH7027
06:30
Houston George Bush (IAH) C

09:17
Chicago O'Hare (ORD) 1
Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2616)
Duration: 2:47, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ANA NH7027
06:30
Houston George Bush (IAH) C

09:16
Chicago O'Hare (ORD) 1
Effective 2026-02-17 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2616)
Duration: 2:46, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
ANA NH7027
06:30
Houston George Bush (IAH) C

09:16
Chicago O'Hare (ORD) 1
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2616)
Duration: 2:46, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ANA NH7027
07:20
Houston George Bush (IAH) C

10:07
Chicago O'Hare (ORD) 1
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2182)
Duration: 2:47, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ANA NH7027
07:20
Houston George Bush (IAH) C

10:07
Chicago O'Hare (ORD) 1
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2182)
Duration: 2:47, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ANA NH7027
08:00
Houston George Bush (IAH) C

10:44
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1617)
Duration: 2:44, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ANA NH7027
08:23
Houston George Bush (IAH) C

11:07
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1617)
Duration: 2:44, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ANA NH7429
11:55
Houston George Bush (IAH) C

14:40
Chicago O'Hare (ORD) 1
Valid until 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2417)
Duration: 2:45, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ANA NH7429
11:55
Houston George Bush (IAH) C

14:43
Chicago O'Hare (ORD) 1
Effective 2026-02-12 through 2026-02-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2417)
Duration: 2:48, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ANA NH7429
11:55
Houston George Bush (IAH) C

14:40
Chicago O'Hare (ORD) 1
Operates only on 2026-02-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2417)
Duration: 2:45, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ANA NH7429
11:55
Houston George Bush (IAH) C

14:43
Chicago O'Hare (ORD) 1
Effective 2026-02-27 through 2026-03-04
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2417)
Duration: 2:48, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ANA NH7429
11:55
Houston George Bush (IAH) C

14:45
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2417)
Duration: 2:50, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ANA NH7429
11:56
Houston George Bush (IAH) C

14:44
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2417)
Duration: 2:48, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ANA NH7429
11:56
Houston George Bush (IAH) C

14:46
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2417)
Duration: 2:50, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ANA NH7429
12:10
Houston George Bush (IAH) C

14:50
Chicago O'Hare (ORD) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2417)
Duration: 2:40, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ANA NH7429
14:15
Houston George Bush (IAH) C

17:03
Chicago O'Hare (ORD) 1
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 787)
Duration: 2:48, non-stop
Airbus A321neo (32Q)
  • A domestic route departing from the Houston George Bush airport (IAH) and arriving at Chicago O'Hare airport (ORD).
  • 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...).
  • For direct flights, the flight time varies between 2:40 and 2:50.
All IAH-ORD flights
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