Copa Airlines flight CM 1704: Houston George Bush - Saint Louis

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu-Sun 14:28 Houston George Bush (IAH) B 16:36 Saint Louis (STL) 1
CM 1704 Non-stop Embraer EMB 175 (E7W) 2:08 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 6160)
Daily 16:30 Houston George Bush (IAH) B 18:38 Saint Louis (STL) 1
CM 1704 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-06-25 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 6160Z)
Daily 16:30 Houston George Bush (IAH) B 18:38 Saint Louis (STL) 1
CM 1704 Non-stop Embraer EMB 175 (E7W) 2:08 Effective from 2026-10-26
Codeshare flight, operated by United Airlines.(UA 6160Z)
Daily 18:13 Houston George Bush (IAH) B 20:21 Saint Louis (STL) 1
CM 1704 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-05-21 through 2026-06-24
Codeshare flight, operated by United Airlines.(UA 6160)
Copa Airlines flight CM 1704:
Houston George Bush - Saint Louis
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Copa Airlines CM1704
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6160)
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Copa Airlines CM1704
Effective 2026-06-25 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.(UA 6160Z)
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Copa Airlines CM1704
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.(UA 6160Z)
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Copa Airlines CM1704
Effective 2026-05-21 through 2026-06-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6160)
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)
  • CM 1704 is a domestic flight departing from the Houston George Bush airport (IAH) and arriving at Saint Louis airport (STL).
  • The flight distance is 667 miles, or 1074 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time is 2:08.