Copa Airlines flight CM 1429: Portland - Dulles, Washington

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 09:34 Portland (PWM) 11:32 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 175 (E7W) 1:58 Effective from 2026-01-26
Codeshare flight, operated by United Airlines.(UA 6210)
Fri 10:05 Portland (PWM) 11:55 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:50 Operates only on 2025-07-04
Codeshare flight, operated by United Airlines.(UA 3438)
Thu,Sun 10:05 Portland (PWM) 11:53 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2025-09-04 through 2025-09-14
Codeshare flight, operated by United Airlines.(UA 3438)
Thu,Sun 10:05 Portland (PWM) 11:53 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2025-09-21 through 2025-09-28
Codeshare flight, operated by United Airlines.(UA 3438)
Mon,Tue,Thu,Fri,Sun 18:55 Portland (PWM) 20:56 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 175 (E7W) 2:01 Valid until 2025-05-20
Codeshare flight, operated by United Airlines.(UA 3615)
Sat 18:55 Portland (PWM) 20:55 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2025-05-03 through 2025-05-17
Codeshare flight, operated by United Airlines.(UA 6156)
Wed 18:55 Portland (PWM) 20:56 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:01 Effective 2025-05-07 through 2025-05-21
Codeshare flight, operated by United Airlines.(UA 3615)
Daily 19:09 Portland (PWM) 21:04 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 3582)
Mon-Fri,Sun 19:15 Portland (PWM) 21:10 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2025-06-26 through 2025-07-03
Codeshare flight, operated by United Airlines.(UA 3582)
Sat 19:15 Portland (PWM) 21:05 Dulles, Washington (IAD)
CM 1429 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-06-28 through 2025-08-16
Codeshare flight, operated by United Airlines.(UA 1429)
Mon-Fri,Sun 19:15 Portland (PWM) 21:10 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2025-07-06 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 3582)
Daily 19:22 Portland (PWM) 21:20 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 175 (E7W) 1:58 Effective 2025-10-26 through 2026-01-25
Codeshare flight, operated by United Airlines.(UA 3582)
Daily 19:26 Portland (PWM) 21:15 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2025-08-19 through 2025-09-03
Codeshare flight, operated by United Airlines.(UA 3582)
Mon-Wed,Fri,Sat 19:26 Portland (PWM) 21:15 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2025-09-05 through 2025-09-17
Codeshare flight, operated by United Airlines.(UA 3582)
Mon-Sat 19:26 Portland (PWM) 21:15 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2025-09-18 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 3582)
Mon-Sat 19:26 Portland (PWM) 21:15 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2025-09-26 through 2025-10-04
Codeshare flight, operated by United Airlines.(UA 3582)
Daily 19:26 Portland (PWM) 21:15 Dulles, Washington (IAD)
CM 1429 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2025-10-05 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 3582)
Copa Airlines flight CM 1429:
Portland - Dulles, Washington
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Copa Airlines CM1429
Effective from 2026-01-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6210)
Duration: 1:58, non-stop
Embraer EMB 175 (E7W)

Copa Airlines CM1429
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3438)
Duration: 1:50, non-stop
Embraer EMB 170 / EMB 175 (E70)

Copa Airlines CM1429
Effective 2025-09-04 through 2025-09-14
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 3438)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Copa Airlines CM1429
Effective 2025-09-21 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 3438)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Copa Airlines CM1429
Valid until 2025-05-20
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 3615)
Duration: 2:01, non-stop
Embraer EMB 175 (E7W)

Copa Airlines CM1429
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 6156)
Duration: 2:00, non-stop
Embraer EMB 175 (E7W)

Copa Airlines CM1429
Effective 2025-05-07 through 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3615)
Duration: 2:01, non-stop
Embraer EMB 170 / EMB 175 (E70)

Copa Airlines CM1429
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3582)
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)

Copa Airlines CM1429
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 3582)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)

Copa Airlines CM1429
Effective 2025-06-28 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1429)
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Copa Airlines CM1429
Effective 2025-07-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 3582)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)

Copa Airlines CM1429
Effective 2025-10-26 through 2026-01-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3582)
Duration: 1:58, non-stop
Embraer EMB 175 (E7W)

Copa Airlines CM1429
Effective 2025-08-19 through 2025-09-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3582)
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)

Copa Airlines CM1429
Effective 2025-09-05 through 2025-09-17
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3582)
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)

Copa Airlines CM1429
Effective 2025-09-18 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3582)
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)

Copa Airlines CM1429
Effective 2025-09-26 through 2025-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3582)
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)

Copa Airlines CM1429
Effective 2025-10-05 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3582)
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)
  • CM 1429 is a domestic flight departing from the Portland airport (PWM) and arriving at Dulles, Washington airport (IAD).
  • The flight distance is 492 miles, or 792 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 1:48 and 2:01.