Air Canada flight AC 4188: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu-Sun 08:04 Denver (DEN) 12:32 Puerto Vallarta (PVR)
AC 4188 Non-stop Boeing 737-800 (738) 3:28 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 2010)
Sat 08:04 Denver (DEN) 12:32 Puerto Vallarta (PVR)
AC 4188 Non-stop Boeing 737 MAX 8 (7M8) 3:28 Operates only on 2026-03-07
Codeshare flight, operated by United Airlines.(UA 2010)
Sat 08:04 Denver (DEN) 11:32 Puerto Vallarta (PVR)
AC 4188 Non-stop Boeing 737 MAX 8 (7M8) 3:28 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 2010)
Daily 16:05 Pittsburgh (PIT) 16:58 Chicago O'Hare (ORD) 2
AC 4188 Non-stop Embraer EMB 175 (E7W) 1:53 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 5932)
Mon-Fri,Sun 16:15 Pittsburgh (PIT) 17:04 Chicago O'Hare (ORD) 2
AC 4188 Non-stop Embraer EMB 175 (E7W) 1:49 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 3577)
This flight number is listed as serving the following routes:
Air Canada flight AC 4188: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC4188
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2010)
Duration: 3:28, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC4188
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2010)
Duration: 3:28, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Canada AC4188
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2010)
Duration: 3:28, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Canada AC4188
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5932)
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4188
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 3577)
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Denver (DEN) - Puerto Vallarta (PVR)
  • Pittsburgh (PIT) - Chicago O'Hare (ORD)