Copa Airlines flights from Rochester (ROC) to Washington Dulles (IAD).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu-Sun 06:00 Rochester (ROC) 07:28 Washington Dulles (IAD)
Copa Airlines CM 1437 Non-stop Embraer EMB 175 (E7W) 1:28 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 3584)
Tue,Wed 06:00 Rochester (ROC) 07:25 Washington Dulles (IAD)
Copa Airlines CM 1437 Non-stop Airbus A319 (319) 1:25 Effective 2026-03-10 through 2026-03-25
Codeshare flight, operated by United Airlines.(UA 694)
Daily 06:00 Rochester (ROC) 07:23 Washington Dulles (IAD)
Copa Airlines CM 1437 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:23 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4864)
Daily 06:05 Rochester (ROC) 07:10 Washington Dulles (IAD)
Copa Airlines CM 1437 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:05 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 4864)
Daily 06:05 Rochester (ROC) 07:10 Washington Dulles (IAD)
Copa Airlines CM 1437 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:05 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 4864)
Daily 19:40 Rochester (ROC) 21:01 Washington Dulles (IAD)
Copa Airlines CM 2302 Non-stop Canadair CRJ 550 (CR5) 1:21 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4576)
Mon-Sat 19:43 Rochester (ROC) 21:13 Washington Dulles (IAD)
Copa Airlines CM 2302 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4557)
Daily 19:45 Rochester (ROC) 21:20 Washington Dulles (IAD)
Copa Airlines CM 2302 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:35 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4874)
Mon,Tue,Thu-Sun 19:45 Rochester (ROC) 20:50 Washington Dulles (IAD)
Copa Airlines CM 2302 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:05 Effective 2026-03-29 through 2026-04-07
Codeshare flight, operated by United Airlines.(UA 4874)
Mon-Wed,Fri-Sun 19:45 Rochester (ROC) 20:50 Washington Dulles (IAD)
Copa Airlines CM 2302 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:05 Effective 2026-04-08 through 2026-04-15
Codeshare flight, operated by United Airlines.(UA 4874)
Daily 19:45 Rochester (ROC) 20:50 Washington Dulles (IAD)
Copa Airlines CM 2302 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:05 Effective 2026-04-16 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 4874)
Daily 19:45 Rochester (ROC) 20:50 Washington Dulles (IAD)
Copa Airlines CM 2302 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:05 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 4874)
Daily 10:15 Rochester (ROC) 11:34 Washington Dulles (IAD)
Copa Airlines CM 2303 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 4367)
Daily 10:15 Rochester (ROC) 11:34 Washington Dulles (IAD)
Copa Airlines CM 2303 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 4367)
Mon-Fri,Sun 10:22 Rochester (ROC) 11:55 Washington Dulles (IAD)
Copa Airlines CM 2303 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:33 Effective 2026-01-06 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 4367)
Wed 10:22 Rochester (ROC) 11:55 Washington Dulles (IAD)
Copa Airlines CM 2303 Non-stop Embraer EMB 175 (E7W) 1:33 Operates only on 2026-02-04
Codeshare flight, operated by United Airlines.(UA 3467)
Mon-Fri,Sun 10:22 Rochester (ROC) 11:55 Washington Dulles (IAD)
Copa Airlines CM 2303 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:33 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 4367)
Daily 10:23 Rochester (ROC) 11:55 Washington Dulles (IAD)
Copa Airlines CM 2303 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:32 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4367)
Daily 10:25 Rochester (ROC) 11:53 Washington Dulles (IAD)
Copa Airlines CM 2303 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:28 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 4367)
Daily 10:25 Rochester (ROC) 11:50 Washington Dulles (IAD)
Copa Airlines CM 2303 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:25 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4367)
Daily 10:30 Rochester (ROC) 11:51 Washington Dulles (IAD)
Copa Airlines CM 2303 Non-stop Canadair CRJ 550 (CR5) 1:21 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4617)




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Copa Airlines flights from Rochester (ROC) to Washington Dulles (IAD).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Copa Airlines CM1437
06:00
Rochester (ROC)

07:28
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 3584)
Duration: 1:28, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1437
06:00
Rochester (ROC)

07:25
Washington Dulles (IAD)
Effective 2026-03-10 through 2026-03-25
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 694)
Duration: 1:25, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Copa Airlines CM1437
06:00
Rochester (ROC)

07:23
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 4864)
Duration: 1:23, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1437
06:05
Rochester (ROC)

07:10
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 4864)
Duration: 1:05, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1437
06:05
Rochester (ROC)

07:10
Washington Dulles (IAD)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4864)
Duration: 1:05, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM2302
19:40
Rochester (ROC)

21:01
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 4576)
Duration: 1:21, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM2302
19:43
Rochester (ROC)

21:13
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 4557)
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM2302
19:45
Rochester (ROC)

21:20
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4874)
Duration: 1:35, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM2302
19:45
Rochester (ROC)

20:50
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-07
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4874)
Duration: 1:05, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM2302
19:45
Rochester (ROC)

20:50
Washington Dulles (IAD)
Effective 2026-04-08 through 2026-04-15
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4874)
Duration: 1:05, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM2302
19:45
Rochester (ROC)

20:50
Washington Dulles (IAD)
Effective 2026-04-16 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4874)
Duration: 1:05, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM2302
19:45
Rochester (ROC)

20:50
Washington Dulles (IAD)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4874)
Duration: 1:05, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM2303
10:15
Rochester (ROC)

11:34
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 4367)
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM2303
10:15
Rochester (ROC)

11:34
Washington Dulles (IAD)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4367)
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM2303
10:22
Rochester (ROC)

11:55
Washington Dulles (IAD)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4367)
Duration: 1:33, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM2303
10:22
Rochester (ROC)

11:55
Washington Dulles (IAD)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3467)
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM2303
10:22
Rochester (ROC)

11:55
Washington Dulles (IAD)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4367)
Duration: 1:33, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM2303
10:23
Rochester (ROC)

11:55
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4367)
Duration: 1:32, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM2303
10:25
Rochester (ROC)

11:53
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4367)
Duration: 1:28, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM2303
10:25
Rochester (ROC)

11:50
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 4367)
Duration: 1:25, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM2303
10:30
Rochester (ROC)

11:51
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 4617)
Duration: 1:21, non-stop
Canadair CRJ 550 (CR5)
  • A domestic route departing from the Rochester airport (ROC) and arriving at Washington Dulles airport (IAD).
  • The flight distance is 288 miles, or 464 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 1:05 and 1:35.
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