Air Canada
flight
AC 3864:
Washington Dulles - New Orleans
Washington Dulles - New Orleans
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3864
Effective 2026-01-08 through 2026-02-09
Mon
Tue
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Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 2253)
Duration: 2:59, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3864
Effective 2026-01-10 through 2026-02-07
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 4031)
Duration: 3:15, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3864
Operates only on 2026-01-11
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by United Airlines.
(UA 2253)
Duration: 2:59, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3864
Effective 2026-01-25 through 2026-02-08
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by United Airlines.
(UA 2253)
Duration: 2:59, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3864
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2253)
Duration: 2:31, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC3864
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4064)
Duration: 3:15, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3864
Operates only on 2026-02-12
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 2253)
Duration: 2:59, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3864
Operates only on 2026-02-13
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 2253)
Duration: 2:59, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3864
Effective 2026-02-14 through 2026-02-28
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 4032)
Duration: 3:10, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3864
Effective 2026-02-15 through 2026-03-01
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by United Airlines.
(UA 2253)
Duration: 2:59, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air Canada AC3864
Effective 2026-02-16 through 2026-02-23
Mon
Tue
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Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 2253)
Duration: 3:00, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3864
Operates only on 2026-02-18
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 2253)
Duration: 2:59, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3864
Effective 2026-02-25 through 2026-03-04
Mon
Tue
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-
Wed
Thu
Fri
Sat
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Sun
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-
Codeshare flight, operated by United Airlines.
(UA 2253)
Duration: 3:00, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3864
Effective 2026-03-05 through 2026-03-27
Mon
Tue
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Wed
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Thu
Fri
Sat
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Sun
Codeshare flight, operated by United Airlines.
(UA 2253)
Duration: 2:58, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air Canada AC3864
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2253)
Duration: 2:50, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air Canada AC3864
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2253)
Duration: 2:50, non-stop Boeing 737-900 (739)
- AC 3864 is a domestic flight departing from the Washington Dulles airport (IAD) and arriving at New Orleans airport (MSY).
- The flight distance is 954 miles, or 1536 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 2:31 and 3:15.