Copa Airlines flight CM 1075: Buffalo - Dulles, Washington

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 06:00 Buffalo (BUF) 07:20 Dulles, Washington (IAD)
CM 1075 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:20 Operates only on 2025-05-01
Codeshare flight, operated by United Airlines.(UA 4247)
Mon,Tue,Thu-Sun 06:00 Buffalo (BUF) 07:19 Dulles, Washington (IAD)
CM 1075 Non-stop Embraer EMB 175 (E7W) 1:19 Effective 2025-05-02 through 2025-05-20
Codeshare flight, operated by United Airlines.(UA 3645)
Wed 06:00 Buffalo (BUF) 07:19 Dulles, Washington (IAD)
CM 1075 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective 2025-05-07 through 2025-05-21
Codeshare flight, operated by United Airlines.(UA 3645)
Daily 06:00 Buffalo (BUF) 07:14 Dulles, Washington (IAD)
CM 1075 Non-stop Canadair CRJ 550 (CR5) 1:14 Effective 2025-06-26 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 4169)
Daily 06:00 Buffalo (BUF) 07:19 Dulles, Washington (IAD)
CM 1075 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Effective 2025-08-19 through 2025-09-08
Codeshare flight, operated by United Airlines.(UA 4298)
Mon,Wed-Sun 06:00 Buffalo (BUF) 07:19 Dulles, Washington (IAD)
CM 1075 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Effective 2025-09-10 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 4298)
Daily 06:00 Buffalo (BUF) 07:21 Dulles, Washington (IAD)
CM 1075 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:21 Effective 2025-10-26 through 2025-12-01
Codeshare flight, operated by United Airlines.(UA 4298)
Daily 06:00 Buffalo (BUF) 07:19 Dulles, Washington (IAD)
CM 1075 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4298)
Daily 06:00 Buffalo (BUF) 07:19 Dulles, Washington (IAD)
CM 1075 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Effective from 2026-02-12
Codeshare flight, operated by United Airlines.(UA 4298)
Mon,Tue,Fri-Sun 06:15 Buffalo (BUF) 07:31 Dulles, Washington (IAD)
CM 1075 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:16 Effective 2025-05-23 through 2025-06-24
Codeshare flight, operated by United Airlines.(UA 4298)
Wed,Thu 06:15 Buffalo (BUF) 07:29 Dulles, Washington (IAD)
CM 1075 Non-stop Canadair CRJ 550 (CR5) 1:14 Effective 2025-05-28 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 4451)
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Copa Airlines flight CM 1075:
Buffalo - Dulles, Washington
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Copa Airlines CM1075
06:00
Buffalo (BUF)

07:20
Dulles, Washington (IAD)
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4247)
Duration: 1:20, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Copa Airlines CM1075
06:00
Buffalo (BUF)

07:19
Dulles, Washington (IAD)
Effective 2025-05-02 through 2025-05-20
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3645)
Duration: 1:19, non-stop
Embraer EMB 175 (E7W)
Copa Airlines CM1075
06:00
Buffalo (BUF)

07:19
Dulles, Washington (IAD)
Effective 2025-05-07 through 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3645)
Duration: 1:19, non-stop
Embraer EMB 170 / EMB 175 (E70)
Copa Airlines CM1075
06:00
Buffalo (BUF)

07:14
Dulles, Washington (IAD)
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4169)
Duration: 1:14, non-stop
Canadair CRJ 550 (CR5)
Copa Airlines CM1075
06:00
Buffalo (BUF)

07:19
Dulles, Washington (IAD)
Effective 2025-08-19 through 2025-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4298)
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Copa Airlines CM1075
06:00
Buffalo (BUF)

07:19
Dulles, Washington (IAD)
Effective 2025-09-10 through 2025-09-24
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4298)
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Copa Airlines CM1075
06:00
Buffalo (BUF)

07:21
Dulles, Washington (IAD)
Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4298)
Duration: 1:21, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Copa Airlines CM1075
06:00
Buffalo (BUF)

07:19
Dulles, Washington (IAD)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4298)
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Copa Airlines CM1075
06:00
Buffalo (BUF)

07:19
Dulles, Washington (IAD)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4298)
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Copa Airlines CM1075
06:15
Buffalo (BUF)

07:31
Dulles, Washington (IAD)
Effective 2025-05-23 through 2025-06-24
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4298)
Duration: 1:16, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Copa Airlines CM1075
06:15
Buffalo (BUF)

07:29
Dulles, Washington (IAD)
Effective 2025-05-28 through 2025-06-25
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4451)
Duration: 1:14, non-stop
Canadair CRJ 550 (CR5)
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  • CM 1075 is a domestic flight departing from the Buffalo airport (BUF) and arriving at Dulles, Washington 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 1:14 and 1:21.
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