Air Canada flight AC 4399: Newark Liberty, New York - Ottawa Macdonald-Cartier

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:30 Newark Liberty, New York (EWR) C 09:11 Ottawa Macdonald-Cartier (YOW)
AC 4399 Non-stop Embraer EMB 175 (E7W) 1:41 Effective from 2026-03-29
Codeshare flight, operated by United Airlines.(UA 3717)
Daily 11:52 Newark Liberty, New York (EWR) C 13:32 Ottawa Macdonald-Cartier (YOW)
AC 4399 Non-stop Embraer EMB 175 (E7W) 1:40 Valid until 2026-02-03
Codeshare flight, operated by United Airlines.(UA 3592)
Daily 11:52 Newark Liberty, New York (EWR) C 13:32 Ottawa Macdonald-Cartier (YOW)
AC 4399 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 3592)
Daily 11:58 Newark Liberty, New York (EWR) C 13:32 Ottawa Macdonald-Cartier (YOW)
AC 4399 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 3592)
Daily 12:00 Newark Liberty, New York (EWR) C 13:34 Ottawa Macdonald-Cartier (YOW)
AC 4399 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 3592)
Air Canada flight AC 4399:
Newark Liberty, New York - Ottawa Macdonald-Cartier
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC4399
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3717)
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4399
Valid until 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3592)
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4399
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3592)
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4399
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3592)
Duration: 1:34, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4399
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3592)
Duration: 1:34, non-stop
Embraer EMB 175 (E7W)
  • AC 4399 is an international flight departing from Newark Liberty, New York airport, United States (EWR) and arriving at Ottawa Macdonald-Cartier airport, Canada (YOW).
  • The flight distance is 328 miles, or 528 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:34 and 1:41.