Air Canada flight AC 4342: New Orleans - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed,Fri,Sun 10:34 New Orleans (MSY) 13:10 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A320 (320) 2:36 Effective 2026-05-22 through 2026-05-29
Codeshare flight, operated by United Airlines.(UA 1677)
Mon,Tue,Thu,Sat 10:34 New Orleans (MSY) 13:10 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A320 (320) 2:36 Effective 2026-05-30 through 2026-06-08
Codeshare flight, operated by United Airlines.(UA 1677)
Tue,Wed,Fri,Sun 10:34 New Orleans (MSY) 13:10 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A320 (320) 2:36 Effective 2026-06-10 through 2026-06-16
Codeshare flight, operated by United Airlines.(UA 1677)
Mon,Wed-Sat 10:34 New Orleans (MSY) 13:10 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A320 (320) 2:36 Effective 2026-06-18 through 2026-06-24
Codeshare flight, operated by United Airlines.(UA 1677)
Mon-Wed,Fri-Sun 10:34 New Orleans (MSY) 13:10 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A320 (320) 2:36 Effective 2026-06-26 through 2026-07-03
Codeshare flight, operated by United Airlines.(UA 1677)
Mon-Wed,Sat,Sun 10:34 New Orleans (MSY) 13:10 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A320 (320) 2:36 Effective 2026-07-05 through 2026-07-11
Codeshare flight, operated by United Airlines.(UA 1677)
Mon-Thu,Sat 10:34 New Orleans (MSY) 13:10 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A320 (320) 2:36 Effective 2026-07-13 through 2026-07-18
Codeshare flight, operated by United Airlines.(UA 1677)
Tue-Fri,Sun 10:34 New Orleans (MSY) 13:10 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A320 (320) 2:36 Effective 2026-07-21 through 2026-07-28
Codeshare flight, operated by United Airlines.(UA 1677)
Mon,Wed-Sat 10:34 New Orleans (MSY) 13:10 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A320 (320) 2:36 Effective 2026-07-31 through 2026-08-08
Codeshare flight, operated by United Airlines.(UA 1677)
Tue,Thu-Sun 10:34 New Orleans (MSY) 13:10 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A320 (320) 2:36 Effective 2026-08-11 through 2026-08-16
Codeshare flight, operated by United Airlines.(UA 1677)
Mon,Thu,Fri,Sun 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A319 (319) 2:40 Effective 2026-01-08 through 2026-01-16
Codeshare flight, operated by United Airlines.(UA 491)
Mon,Thu,Fri,Sun 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A319 (319) 2:40 Effective 2026-01-19 through 2026-02-09
Codeshare flight, operated by United Airlines.(UA 491)
Thu,Sat 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A319 (319) 2:40 Effective 2026-05-21 through 2026-05-28
Codeshare flight, operated by United Airlines.(UA 1776)
Wed,Fri,Sun 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A319 (319) 2:40 Effective 2026-05-31 through 2026-06-07
Codeshare flight, operated by United Airlines.(UA 1776)
Mon,Tue,Thu,Sat 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A319 (319) 2:40 Effective 2026-06-09 through 2026-06-15
Codeshare flight, operated by United Airlines.(UA 1776)
Tue,Wed,Sun 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A319 (319) 2:40 Effective 2026-06-17 through 2026-06-23
Codeshare flight, operated by United Airlines.(UA 1776)
Thu 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A319 (319) 2:40 Effective 2026-06-25 through 2026-07-02
Codeshare flight, operated by United Airlines.(UA 1776)
Thu-Sat 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A319 (319) 2:40 Effective 2026-07-04 through 2026-07-10
Codeshare flight, operated by United Airlines.(UA 1776)
Fri,Sun 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A319 (319) 2:40 Effective 2026-07-12 through 2026-07-19
Codeshare flight, operated by United Airlines.(UA 1776)
Mon,Sat 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A319 (319) 2:40 Effective 2026-07-20 through 2026-07-27
Codeshare flight, operated by United Airlines.(UA 1776)
Tue-Thu,Sun 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A319 (319) 2:40 Effective 2026-07-29 through 2026-08-04
Codeshare flight, operated by United Airlines.(UA 1776)
Mon,Wed,Sun 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A319 (319) 2:40 Effective 2026-08-09 through 2026-08-12
Codeshare flight, operated by United Airlines.(UA 1776)
Daily 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A319 (319) 2:40 Effective 2026-08-17 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 1776)
Tue,Thu,Fri,Sun 12:12 New Orleans (MSY) 14:52 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A320 (320) 2:40 Effective 2026-05-01 through 2026-05-07
Codeshare flight, operated by United Airlines.(UA 1776)
Mon,Wed,Fri 12:12 New Orleans (MSY) 14:52 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Airbus A320 (320) 2:40 Effective 2026-05-11 through 2026-05-15
Codeshare flight, operated by United Airlines.(UA 1776)
Mon-Fri,Sun 12:15 New Orleans (MSY) 14:54 Chicago O'Hare (ORD) 1
AC 4342 Non-stop Boeing 737-700 (73G) 2:39 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1776)
Daily 22:44 San Francisco (SFO) 3 23:59 Fresno (FAT)
AC 4342 Non-stop Embraer EMB 175 (E7W) 1:15 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 5904)


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Air Canada flight AC 4342:
New Orleans - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4342
10:34
New Orleans (MSY)

13:10
Chicago O'Hare (ORD) 1
Effective 2026-05-22 through 2026-05-29
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1677)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4342
10:34
New Orleans (MSY)

13:10
Chicago O'Hare (ORD) 1
Effective 2026-05-30 through 2026-06-08
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1677)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4342
10:34
New Orleans (MSY)

13:10
Chicago O'Hare (ORD) 1
Effective 2026-06-10 through 2026-06-16
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1677)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4342
10:34
New Orleans (MSY)

13:10
Chicago O'Hare (ORD) 1
Effective 2026-06-18 through 2026-06-24
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1677)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4342
10:34
New Orleans (MSY)

13:10
Chicago O'Hare (ORD) 1
Effective 2026-06-26 through 2026-07-03
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1677)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4342
10:34
New Orleans (MSY)

13:10
Chicago O'Hare (ORD) 1
Effective 2026-07-05 through 2026-07-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1677)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4342
10:34
New Orleans (MSY)

13:10
Chicago O'Hare (ORD) 1
Effective 2026-07-13 through 2026-07-18
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1677)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4342
10:34
New Orleans (MSY)

13:10
Chicago O'Hare (ORD) 1
Effective 2026-07-21 through 2026-07-28
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1677)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4342
10:34
New Orleans (MSY)

13:10
Chicago O'Hare (ORD) 1
Effective 2026-07-31 through 2026-08-08
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1677)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4342
10:34
New Orleans (MSY)

13:10
Chicago O'Hare (ORD) 1
Effective 2026-08-11 through 2026-08-16
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1677)
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4342
12:00
New Orleans (MSY)

14:40
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 491)
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4342
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-01-19 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 491)
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4342
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-05-21 through 2026-05-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1776)
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4342
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-05-31 through 2026-06-07
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1776)
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4342
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-06-09 through 2026-06-15
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1776)
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4342
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-06-17 through 2026-06-23
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1776)
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4342
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-06-25 through 2026-07-02
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1776)
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4342
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-07-04 through 2026-07-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1776)
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4342
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-07-12 through 2026-07-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1776)
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4342
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-07-20 through 2026-07-27
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1776)
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4342
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-07-29 through 2026-08-04
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1776)
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4342
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-08-09 through 2026-08-12
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1776)
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4342
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-08-17 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1776)
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4342
12:12
New Orleans (MSY)

14:52
Chicago O'Hare (ORD) 1
Effective 2026-05-01 through 2026-05-07
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1776)
Duration: 2:40, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4342
12:12
New Orleans (MSY)

14:52
Chicago O'Hare (ORD) 1
Effective 2026-05-11 through 2026-05-15
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1776)
Duration: 2:40, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4342
12:15
New Orleans (MSY)

14:54
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 1776)
Duration: 2:39, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
Air Canada AC4342
22:44
San Francisco (SFO) 3

23:59
Fresno (FAT)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5904)
Duration: 1:15, non-stop
Embraer EMB 175 (E7W)
  • AC 4342 is a domestic flight departing from the New Orleans airport (MSY) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 838 miles, or 1348 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 1:15 and 2:40.
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All MSY-ORD flights
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