ANA flights from Knoxville (TYS) to Chicago O'Hare (ORD).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:45 Knoxville (TYS) 07:52 Chicago O'Hare (ORD) 2
ANA NH 7189 Non-stop Canadair CRJ 550 (CR5) 2:07 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4553)
Mon,Thu-Sun 06:45 Knoxville (TYS) 07:48 Chicago O'Hare (ORD) 1
ANA NH 7189 Non-stop Airbus A319 (319) 2:03 Effective 2026-01-08 through 2026-01-16
Codeshare flight, operated by United Airlines.(UA 2213)
Thu,Sat 06:45 Knoxville (TYS) 07:48 Chicago O'Hare (ORD) 1
ANA NH 7189 Non-stop Airbus A320 (320) 2:03 Effective 2026-01-17 through 2026-01-22
Codeshare flight, operated by United Airlines.(UA 2213)
Mon,Fri-Sun 06:45 Knoxville (TYS) 07:48 Chicago O'Hare (ORD) 1
ANA NH 7189 Non-stop Airbus A319 (319) 2:03 Effective 2026-01-18 through 2026-01-26
Codeshare flight, operated by United Airlines.(UA 2213)
Mon,Thu-Sun 06:45 Knoxville (TYS) 07:48 Chicago O'Hare (ORD) 1
ANA NH 7189 Non-stop Airbus A319 (319) 2:03 Effective 2026-01-29 through 2026-02-09
Codeshare flight, operated by United Airlines.(UA 2213)
Daily 06:45 Knoxville (TYS) 07:47 Chicago O'Hare (ORD) 1
ANA NH 7189 Non-stop Airbus A319 (319) 2:02 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 2213)
Daily 07:00 Knoxville (TYS) 08:00 Chicago O'Hare (ORD) 1
ANA NH 7189 Non-stop Boeing 737-700 (73G) 2:00 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1856)
Daily 07:00 Knoxville (TYS) 07:55 Chicago O'Hare (ORD) 1
ANA NH 7189 Non-stop Airbus A319 (319) 1:55 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1856)
Daily 07:00 Knoxville (TYS) 07:55 Chicago O'Hare (ORD) 2
ANA NH 7189 Non-stop Embraer EMB 175 (E7W) 1:55 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 4680)
Tue 11:10 Knoxville (TYS) 12:03 Chicago O'Hare (ORD) 1
ANA NH 7189 Non-stop Airbus A319 (319) 1:53 Operates only on 2026-01-06
Codeshare flight, operated by United Airlines.(UA 1155)
Wed 11:10 Knoxville (TYS) 12:05 Chicago O'Hare (ORD) 1
ANA NH 7189 Non-stop Airbus A320 (320) 1:55 Operates only on 2026-01-07
Codeshare flight, operated by United Airlines.(UA 1155)
Tue,Wed 11:10 Knoxville (TYS) 12:05 Chicago O'Hare (ORD) 1
ANA NH 7189 Non-stop Airbus A319 (319) 1:55 Effective 2026-01-13 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 1155)
Daily 10:50 Knoxville (TYS) 11:47 Chicago O'Hare (ORD) 2
ANA NH 7191 Non-stop Canadair CRJ 550 (CR5) 1:57 Effective from 2026-09-21
Codeshare flight, operated by United Airlines.(UA 5921)
Wed,Sat 11:00 Knoxville (TYS) 12:01 Chicago O'Hare (ORD) 2
ANA NH 7191 Non-stop Embraer EMB 175 (E7W) 2:01 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 3462)
Mon,Tue,Fri,Sun 11:00 Knoxville (TYS) 11:58 Chicago O'Hare (ORD) 2
ANA NH 7191 Non-stop Canadair CRJ 550 (CR5) 1:58 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4605)
Daily 13:53 Knoxville (TYS) 14:55 Chicago O'Hare (ORD) 2
ANA NH 7191 Non-stop Canadair CRJ 550 (CR5) 2:02 Effective 2026-03-05 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4514)
Daily 13:55 Knoxville (TYS) 14:59 Chicago O'Hare (ORD) 2
ANA NH 7191 Non-stop Canadair CRJ 550 (CR5) 2:04 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 4514)
Daily 13:59 Knoxville (TYS) 14:55 Chicago O'Hare (ORD) 2
ANA NH 7191 Non-stop Canadair CRJ 550 (CR5) 1:56 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 4514)
Daily 14:00 Knoxville (TYS) 14:55 Chicago O'Hare (ORD) 2
ANA NH 7191 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2026-05-21 through 2026-09-20
Codeshare flight, operated by United Airlines.(UA 5844)




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ANA flights from Knoxville (TYS) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
ANA NH7189
06:45
Knoxville (TYS)

07:52
Chicago O'Hare (ORD) 2
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4553)
Duration: 2:07, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
ANA NH7189
06:45
Knoxville (TYS)

07:48
Chicago O'Hare (ORD) 1
Effective 2026-01-08 through 2026-01-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2213)
Duration: 2:03, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
ANA NH7189
06:45
Knoxville (TYS)

07:48
Chicago O'Hare (ORD) 1
Effective 2026-01-17 through 2026-01-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2213)
Duration: 2:03, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
ANA NH7189
06:45
Knoxville (TYS)

07:48
Chicago O'Hare (ORD) 1
Effective 2026-01-18 through 2026-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2213)
Duration: 2:03, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
ANA NH7189
06:45
Knoxville (TYS)

07:48
Chicago O'Hare (ORD) 1
Effective 2026-01-29 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2213)
Duration: 2:03, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
ANA NH7189
06:45
Knoxville (TYS)

07:47
Chicago O'Hare (ORD) 1
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2213)
Duration: 2:02, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
ANA NH7189
07:00
Knoxville (TYS)

08:00
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 1856)
Duration: 2:00, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
ANA NH7189
07:00
Knoxville (TYS)

07:55
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1856)
Duration: 1:55, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
ANA NH7189
07:00
Knoxville (TYS)

07:55
Chicago O'Hare (ORD) 2
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4680)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
ANA NH7189
11:10
Knoxville (TYS)

12:03
Chicago O'Hare (ORD) 1
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1155)
Duration: 1:53, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
ANA NH7189
11:10
Knoxville (TYS)

12:05
Chicago O'Hare (ORD) 1
Operates only on 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1155)
Duration: 1:55, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
ANA NH7189
11:10
Knoxville (TYS)

12:05
Chicago O'Hare (ORD) 1
Effective 2026-01-13 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1155)
Duration: 1:55, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
ANA NH7191
10:50
Knoxville (TYS)

11:47
Chicago O'Hare (ORD) 2
Effective from 2026-09-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5921)
Duration: 1:57, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
ANA NH7191
11:00
Knoxville (TYS)

12:01
Chicago O'Hare (ORD) 2
Valid until 2026-01-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3462)
Duration: 2:01, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
ANA NH7191
11:00
Knoxville (TYS)

11:58
Chicago O'Hare (ORD) 2
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4605)
Duration: 1:58, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
ANA NH7191
13:53
Knoxville (TYS)

14:55
Chicago O'Hare (ORD) 2
Effective 2026-03-05 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4514)
Duration: 2:02, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
ANA NH7191
13:55
Knoxville (TYS)

14:59
Chicago O'Hare (ORD) 2
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4514)
Duration: 2:04, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
ANA NH7191
13:59
Knoxville (TYS)

14:55
Chicago O'Hare (ORD) 2
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4514)
Duration: 1:56, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
ANA NH7191
14:00
Knoxville (TYS)

14:55
Chicago O'Hare (ORD) 2
Effective 2026-05-21 through 2026-09-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5844)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)
  • A domestic route departing from the Knoxville airport (TYS) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 475 miles, or 764 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 1:53 and 2:07.
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