Copa Airlines flight CM 2679: Washington Dulles - Saint Louis

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:20 Washington Dulles (IAD) 09:48 Saint Louis (STL) 1
CM 2679 Non-stop Canadair CRJ 550 (CR5) 2:28 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 4427)
Daily 08:35 Washington Dulles (IAD) 10:08 Saint Louis (STL) 1
CM 2679 Non-stop Canadair CRJ 550 (CR5) 2:33 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4427)
Daily 08:40 Washington Dulles (IAD) 10:13 Saint Louis (STL) 1
CM 2679 Non-stop Canadair CRJ 550 (CR5) 2:33 Effective 2026-01-06 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 4427)
Daily 08:40 Washington Dulles (IAD) 10:13 Saint Louis (STL) 1
CM 2679 Non-stop Canadair CRJ 550 (CR5) 2:33 Effective 2026-02-05 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 4427)
Daily 08:55 Washington Dulles (IAD) 10:27 Saint Louis (STL) 1
CM 2679 Non-stop Canadair CRJ 550 (CR5) 2:32 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4427)
Daily 08:55 Washington Dulles (IAD) 10:23 Saint Louis (STL) 1
CM 2679 Non-stop Canadair CRJ 550 (CR5) 2:28 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 4427)
Wed 09:00 Washington Dulles (IAD) 10:36 Saint Louis (STL) 1
CM 2679 Non-stop Embraer EMB 175 (E7W) 2:36 Operates only on 2026-02-04
Codeshare flight, operated by United Airlines.(UA 3435)
Daily 09:00 Washington Dulles (IAD) 10:28 Saint Louis (STL) 1
CM 2679 Non-stop Canadair CRJ 550 (CR5) 2:28 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4427)
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Copa Airlines flight CM 2679:
Washington Dulles - Saint Louis
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Copa Airlines CM2679
08:20
Washington Dulles (IAD)

09:48
Saint Louis (STL) 1
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4427)
Duration: 2:28, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM2679
08:35
Washington Dulles (IAD)

10:08
Saint Louis (STL) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4427)
Duration: 2:33, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM2679
08:40
Washington Dulles (IAD)

10:13
Saint Louis (STL) 1
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4427)
Duration: 2:33, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM2679
08:40
Washington Dulles (IAD)

10:13
Saint Louis (STL) 1
Effective 2026-02-05 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4427)
Duration: 2:33, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM2679
08:55
Washington Dulles (IAD)

10:27
Saint Louis (STL) 1
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4427)
Duration: 2:32, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM2679
08:55
Washington Dulles (IAD)

10:23
Saint Louis (STL) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4427)
Duration: 2:28, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Copa Airlines CM2679
09:00
Washington Dulles (IAD)

10:36
Saint Louis (STL) 1
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3435)
Duration: 2:36, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM2679
09:00
Washington Dulles (IAD)

10:28
Saint Louis (STL) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4427)
Duration: 2:28, non-stop
Canadair CRJ 550 (CR5)
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  • CM 2679 is a domestic flight departing from the Washington Dulles airport (IAD) and arriving at Saint Louis airport (STL).
  • The flight distance is 694 miles, or 1117 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:28 and 2:36.
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