Air Canada flight AC 4507: Oklahoma City - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 09:43 Oklahoma City (OKC) 12:00 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-02-12 through 2026-03-05
Codeshare flight, operated by United Airlines.(UA 5823)
Mon-Thu,Sat,Sun 09:43 Oklahoma City (OKC) 12:00 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-03-07 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 5823)
Mon-Thu,Sat,Sun 10:00 Oklahoma City (OKC) 12:26 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-01-07 through 2026-01-17
Codeshare flight, operated by United Airlines.(UA 5823)
Mon-Thu,Sat 10:00 Oklahoma City (OKC) 12:26 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-01-19 through 2026-02-07
Codeshare flight, operated by United Airlines.(UA 5823)
Mon-Wed,Sun 10:00 Oklahoma City (OKC) 12:26 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-02-08 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 5823)
Daily 10:25 Oklahoma City (OKC) 12:44 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:19 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 5823)
Daily 10:30 Oklahoma City (OKC) 12:45 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 5823)
Daily 10:30 Oklahoma City (OKC) 12:45 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-06-17 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 5823)
Tue 11:01 San Francisco (SFO) 3 12:10 Reno (RNO)
AC 4507 Non-stop Boeing 737-800 (738) 1:09 Operates only on 2026-01-06
Codeshare flight, operated by United Airlines.(UA 401)
Mon,Tue,Thu-Sun 12:14 Oklahoma City (OKC) 14:32 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:18 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 3689)
Daily 12:35 Oklahoma City (OKC) 14:52 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:17 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 5867)
Fri 12:37 Oklahoma City (OKC) 14:55 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:18 Effective 2026-01-09 through 2026-01-16
Codeshare flight, operated by United Airlines.(UA 5745)
Fri,Sun 12:37 Oklahoma City (OKC) 14:55 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:18 Effective 2026-01-18 through 2026-02-06
Codeshare flight, operated by United Airlines.(UA 5745)
Fri 12:38 Oklahoma City (OKC) 14:55 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-03-06 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 3460)
Daily 16:35 Oklahoma City (OKC) 18:52 Chicago O'Hare (ORD) 2
AC 4507 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-05-21 through 2026-06-16
Codeshare flight, operated by United Airlines.(UA 5840)


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Air Canada flight AC 4507:
Oklahoma City - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4507
09:43
Oklahoma City (OKC)

12:00
Chicago O'Hare (ORD) 2
Effective 2026-02-12 through 2026-03-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5823)
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4507
09:43
Oklahoma City (OKC)

12:00
Chicago O'Hare (ORD) 2
Effective 2026-03-07 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5823)
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4507
10:00
Oklahoma City (OKC)

12:26
Chicago O'Hare (ORD) 2
Effective 2026-01-07 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5823)
Duration: 2:26, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4507
10:00
Oklahoma City (OKC)

12:26
Chicago O'Hare (ORD) 2
Effective 2026-01-19 through 2026-02-07
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5823)
Duration: 2:26, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4507
10:00
Oklahoma City (OKC)

12:26
Chicago O'Hare (ORD) 2
Effective 2026-02-08 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5823)
Duration: 2:26, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4507
10:25
Oklahoma City (OKC)

12:44
Chicago O'Hare (ORD) 2
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5823)
Duration: 2:19, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4507
10:30
Oklahoma City (OKC)

12:45
Chicago O'Hare (ORD) 2
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5823)
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4507
10:30
Oklahoma City (OKC)

12:45
Chicago O'Hare (ORD) 2
Effective 2026-06-17 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5823)
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4507
11:01
San Francisco (SFO) 3

12:10
Reno (RNO)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 401)
Duration: 1:09, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4507
12:14
Oklahoma City (OKC)

14:32
Chicago O'Hare (ORD) 2
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3689)
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4507
12:35
Oklahoma City (OKC)

14:52
Chicago O'Hare (ORD) 2
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5867)
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4507
12:37
Oklahoma City (OKC)

14:55
Chicago O'Hare (ORD) 2
Effective 2026-01-09 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5745)
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4507
12:37
Oklahoma City (OKC)

14:55
Chicago O'Hare (ORD) 2
Effective 2026-01-18 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5745)
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4507
12:38
Oklahoma City (OKC)

14:55
Chicago O'Hare (ORD) 2
Effective 2026-03-06 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3460)
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4507
16:35
Oklahoma City (OKC)

18:52
Chicago O'Hare (ORD) 2
Effective 2026-05-21 through 2026-06-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5840)
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
  • AC 4507 is a domestic flight departing from the Oklahoma City airport (OKC) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 692 miles, or 1113 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 1:09 and 2:26.
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