Air Canada flight AC 3991: Roanoke - Dulles, Washington

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 19:31 Roanoke (ROA) 20:38 Dulles, Washington (IAD)
AC 3991 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:07 Effective from 2025-01-07
Codeshare flight, operated by United Airlines.(UA 4827)
Mon-Fri,Sun 19:50 Roanoke (ROA) 21:02 Dulles, Washington (IAD)
AC 3991 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:12 Effective 2024-10-27 through 2024-11-27
Codeshare flight, operated by United Airlines.(UA 4827)
Sat 19:50 Roanoke (ROA) 21:01 Dulles, Washington (IAD)
AC 3991 Non-stop Embraer EMB 175 (E7W) 1:11 Effective 2024-11-02 through 2024-11-30
Codeshare flight, operated by United Airlines.(UA 6207)
Mon,Fri,Sun 19:50 Roanoke (ROA) 21:02 Dulles, Washington (IAD)
AC 3991 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:12 Effective 2024-11-29 through 2024-12-02
Codeshare flight, operated by United Airlines.(UA 4827)
Mon-Fri 19:58 Roanoke (ROA) 21:10 Dulles, Washington (IAD)
AC 3991 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:12 Effective 2024-12-19 through 2025-01-06
Codeshare flight, operated by United Airlines.(UA 4827)
Sat,Sun 19:58 Roanoke (ROA) 21:09 Dulles, Washington (IAD)
AC 3991 Non-stop Embraer EMB 175 (E7W) 1:11 Effective 2024-12-21 through 2025-01-05
Codeshare flight, operated by United Airlines.(UA 6083)
Daily 19:59 Roanoke (ROA) 21:11 Dulles, Washington (IAD)
AC 3991 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:12 Valid until 2024-10-26
Codeshare flight, operated by United Airlines.(UA 4827)
Daily 20:00 Roanoke (ROA) 21:12 Dulles, Washington (IAD)
AC 3991 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:12 Effective 2024-12-03 through 2024-12-18
Codeshare flight, operated by United Airlines.(UA 4827)
Air Canada flight AC 3991:
Roanoke - Dulles, Washington
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC3991
Effective from 2025-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4827)
Duration: 1:07, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC3991
Effective 2024-10-27 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4827)
Duration: 1:12, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC3991
Effective 2024-11-02 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 6207)
Duration: 1:11, non-stop
Embraer EMB 175 (E7W)

Air Canada AC3991
Effective 2024-11-29 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4827)
Duration: 1:12, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC3991
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4827)
Duration: 1:12, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC3991
Effective 2024-12-21 through 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6083)
Duration: 1:11, non-stop
Embraer EMB 175 (E7W)

Air Canada AC3991
Valid until 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4827)
Duration: 1:12, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC3991
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4827)
Duration: 1:12, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
  • AC 3991 is a domestic flight departing from the Roanoke airport (ROA) and arriving at Dulles, Washington airport (IAD).
  • The flight distance is 177 miles, or 285 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 1:07 and 1:12.