Avianca flight AV 2043: Buffalo - Washington Dulles

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 09:55 Buffalo (BUF) 11:33 Washington Dulles (IAD)
AV 2043 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:38 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 4935)
Daily 10:00 Buffalo (BUF) 11:27 Washington Dulles (IAD)
AV 2043 Non-stop Canadair CRJ 550 (CR5) 1:27 Effective 2026-02-13 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 4182)
Daily 10:20 Buffalo (BUF) 11:41 Washington Dulles (IAD)
AV 2043 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:21 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 4935)
Daily 10:20 Buffalo (BUF) 11:41 Washington Dulles (IAD)
AV 2043 Non-stop Embraer EMB 175 (E7W) 1:21 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 3992)
Daily 10:20 Buffalo (BUF) 11:41 Washington Dulles (IAD)
AV 2043 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:21 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 4935)
Tue 10:25 Buffalo (BUF) 11:55 Washington Dulles (IAD)
AV 2043 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:30 Operates only on 2026-01-06
Codeshare flight, operated by United Airlines.(UA 4935)
Fri,Sat 10:29 Buffalo (BUF) 11:55 Washington Dulles (IAD)
AV 2043 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:26 Valid until 2026-01-02
Codeshare flight, operated by United Airlines.(UA 4935)
Mon-Thu,Sun 10:29 Buffalo (BUF) 11:55 Washington Dulles (IAD)
AV 2043 Non-stop Embraer EMB 175 (E7W) 1:26 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 3520)
Sat 10:29 Buffalo (BUF) 11:55 Washington Dulles (IAD)
AV 2043 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Operates only on 2026-01-03
Codeshare flight, operated by United Airlines.(UA 3520)
Daily 10:32 Buffalo (BUF) 11:55 Washington Dulles (IAD)
AV 2043 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:23 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4935)
Thu 14:54 Buffalo (BUF) 16:18 Washington Dulles (IAD)
AV 2043 Non-stop Canadair CRJ 550 (CR5) 1:24 Operates only on 2026-02-12
Codeshare flight, operated by United Airlines.(UA 4443)


Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
Avianca flight AV 2043:
Buffalo - Washington Dulles
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Avianca AV2043
09:55
Buffalo (BUF)

11:33
Washington Dulles (IAD)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4935)
Duration: 1:38, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Avianca AV2043
10:00
Buffalo (BUF)

11:27
Washington Dulles (IAD)
Effective 2026-02-13 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4182)
Duration: 1:27, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Avianca AV2043
10:20
Buffalo (BUF)

11:41
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4935)
Duration: 1:21, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Avianca AV2043
10:20
Buffalo (BUF)

11:41
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3992)
Duration: 1:21, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Avianca AV2043
10:20
Buffalo (BUF)

11:41
Washington Dulles (IAD)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4935)
Duration: 1:21, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Avianca AV2043
10:25
Buffalo (BUF)

11:55
Washington Dulles (IAD)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4935)
Duration: 1:30, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Avianca AV2043
10:29
Buffalo (BUF)

11:55
Washington Dulles (IAD)
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4935)
Duration: 1:26, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Avianca AV2043
10:29
Buffalo (BUF)

11:55
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 3520)
Duration: 1:26, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Avianca AV2043
10:29
Buffalo (BUF)

11:55
Washington Dulles (IAD)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3520)
Duration: 1:26, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Avianca AV2043
10:32
Buffalo (BUF)

11:55
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4935)
Duration: 1:23, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Avianca AV2043
14:54
Buffalo (BUF)

16:18
Washington Dulles (IAD)
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4443)
Duration: 1:24, non-stop
Canadair CRJ 550 (CR5)
  • AV 2043 is a domestic flight departing from the Buffalo airport (BUF) and arriving at Washington Dulles airport (IAD).
  • The flight distance is 283 miles, or 456 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 1:21 and 1:38.
All Avianca flights
All BUF-IAD flights
Return (IAD-BUF) flights
Feedback     -     Disclaimer     -     Privacy