COPA flight CM 1239: Dulles, Washington - Buffalo

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon 08:15 Dulles, Washington (IAD) 09:39 Buffalo (BUF)
CM 1239 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:24 Operates only on 2024-01-08
Codeshare flight, operated by United Airlines.(UA 4331)
Mon,Wed-Fri 08:15 Dulles, Washington (IAD) 09:41 Buffalo (BUF)
CM 1239 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2024-03-07 through 2024-03-29
Codeshare flight, operated by United Airlines.(UA 6142)
Daily 08:20 Dulles, Washington (IAD) 09:44 Buffalo (BUF)
CM 1239 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:24 Effective 2024-01-09 through 2024-02-01
Codeshare flight, operated by United Airlines.(UA 4331)
Mon,Tue,Thu,Sat 08:20 Dulles, Washington (IAD) 09:44 Buffalo (BUF)
CM 1239 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:24 Effective 2024-02-03 through 2024-02-13
Codeshare flight, operated by United Airlines.(UA 4331)
Mon,Tue,Thu,Sat 08:20 Dulles, Washington (IAD) 09:45 Buffalo (BUF)
CM 1239 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:25 Effective 2024-02-15 through 2024-03-02
Codeshare flight, operated by United Airlines.(UA 4331)
Mon-Wed,Sun 08:20 Dulles, Washington (IAD) 09:45 Buffalo (BUF)
CM 1239 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:25 Effective 2024-03-03 through 2024-03-06
Codeshare flight, operated by United Airlines.(UA 4331)
Daily 08:20 Dulles, Washington (IAD) 09:34 Buffalo (BUF)
CM 1239 Non-stop Embraer EMB 175 (E7W) 1:14 Effective 2024-03-31 through 2024-05-22
Codeshare flight, operated by United Airlines.(UA 6011)
Daily 08:20 Dulles, Washington (IAD) 09:23 Buffalo (BUF)
CM 1239 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:03 Effective from 2024-05-23
Codeshare flight, operated by United Airlines.(UA 4331)


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COPA flight CM 1239:
Dulles, Washington - Buffalo
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
COPA CM1239
08:15
Dulles, Washington (IAD)

09:39
Buffalo (BUF)
Operates only on 2024-01-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4331)
Duration: 1:24, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
COPA CM1239
08:15
Dulles, Washington (IAD)

09:41
Buffalo (BUF)
Effective 2024-03-07 through 2024-03-29
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 6142)
Duration: 1:26, non-stop
Embraer EMB 175 (E7W)
COPA CM1239
08:20
Dulles, Washington (IAD)

09:44
Buffalo (BUF)
Effective 2024-01-09 through 2024-02-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4331)
Duration: 1:24, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
COPA CM1239
08:20
Dulles, Washington (IAD)

09:44
Buffalo (BUF)
Effective 2024-02-03 through 2024-02-13
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4331)
Duration: 1:24, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
COPA CM1239
08:20
Dulles, Washington (IAD)

09:45
Buffalo (BUF)
Effective 2024-02-15 through 2024-03-02
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4331)
Duration: 1:25, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
COPA CM1239
08:20
Dulles, Washington (IAD)

09:45
Buffalo (BUF)
Effective 2024-03-03 through 2024-03-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4331)
Duration: 1:25, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
COPA CM1239
08:20
Dulles, Washington (IAD)

09:34
Buffalo (BUF)
Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6011)
Duration: 1:14, non-stop
Embraer EMB 175 (E7W)
COPA CM1239
08:20
Dulles, Washington (IAD)

09:23
Buffalo (BUF)
Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4331)
Duration: 1:03, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
  • CM 1239 is a domestic flight departing from the Dulles, Washington airport (IAD) and arriving at Buffalo airport (BUF).
  • 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 1:03 and 1:26.
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