Copa Airlines flights from Greenville/Spartanburg (GSP) to Dulles, Washington (IAD).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 06:00 Greenville/Spartanburg (GSP) 07:32 Dulles, Washington (IAD)
Copa Airlines CM 1204 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:32 Effective 2025-07-26 through 2025-08-16
Codeshare flight, operated by United Airlines.(UA 4955)
Daily 10:10 Greenville/Spartanburg (GSP) 11:43 Dulles, Washington (IAD)
Copa Airlines CM 1204 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:33 Effective 2025-09-25 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 4958)
Daily 10:21 Greenville/Spartanburg (GSP) 11:55 Dulles, Washington (IAD)
Copa Airlines CM 1204 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:34 Effective from 2025-10-26
Codeshare flight, operated by United Airlines.(UA 4958)
Daily 10:24 Greenville/Spartanburg (GSP) 12:03 Dulles, Washington (IAD)
Copa Airlines CM 1204 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:39 Effective 2025-08-19 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 4958)
Daily 10:27 Greenville/Spartanburg (GSP) 12:02 Dulles, Washington (IAD)
Copa Airlines CM 1204 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:35 Valid until 2025-05-21
Codeshare flight, operated by United Airlines.(UA 4958)
Tue,Wed,Fri,Sun 10:27 Greenville/Spartanburg (GSP) 11:59 Dulles, Washington (IAD)
Copa Airlines CM 1204 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:32 Effective 2025-06-29 through 2025-07-09
Codeshare flight, operated by United Airlines.(UA 4958)
Tue,Wed,Sun 10:27 Greenville/Spartanburg (GSP) 11:59 Dulles, Washington (IAD)
Copa Airlines CM 1204 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:32 Effective 2025-07-13 through 2025-07-20
Codeshare flight, operated by United Airlines.(UA 4958)
Mon-Fri,Sun 10:27 Greenville/Spartanburg (GSP) 11:59 Dulles, Washington (IAD)
Copa Airlines CM 1204 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:32 Effective 2025-07-21 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 4958)
Mon,Thu-Sat 19:45 Greenville/Spartanburg (GSP) 21:23 Dulles, Washington (IAD)
Copa Airlines CM 1204 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:38 Effective 2025-06-26 through 2025-07-03
Codeshare flight, operated by United Airlines.(UA 4313)
Mon,Thu-Sat 19:45 Greenville/Spartanburg (GSP) 21:23 Dulles, Washington (IAD)
Copa Airlines CM 1204 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:38 Effective 2025-07-05 through 2025-07-19
Codeshare flight, operated by United Airlines.(UA 4313)
Daily 19:46 Greenville/Spartanburg (GSP) 21:24 Dulles, Washington (IAD)
Copa Airlines CM 1204 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:38 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 4313)
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Copa Airlines flights from Greenville/Spartanburg (GSP) to Dulles, Washington (IAD).
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2025-07-26 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4955)
Duration: 1:32, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4958)
Duration: 1:33, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4958)
Duration: 1:34, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4958)
Duration: 1:39, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4958)
Duration: 1:35, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective 2025-06-29 through 2025-07-09
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4958)
Duration: 1:32, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective 2025-07-13 through 2025-07-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4958)
Duration: 1:32, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective 2025-07-21 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4958)
Duration: 1:32, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective 2025-06-26 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4313)
Duration: 1:38, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective 2025-07-05 through 2025-07-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4313)
Duration: 1:38, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4313)
Duration: 1:38, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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Parallax here GSP-IAD
  • A domestic route departing from the Greenville/Spartanburg airport (GSP) and arriving at Dulles, Washington airport (IAD).
  • The flight distance is 383 miles, or 617 km.
  • The timezone of both the departure and the arrival airports is UTC-5 (plus 1h DST). Current time at both airports is 8:13am.
  • For direct flights, the flight time varies between 1:32 and 1:39.