Korean Air flights from Atlanta (ATL) to Colorado Springs (COS).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon 11:01 Atlanta (ATL) S 12:22 Colorado Springs (COS) Korean Air KE 3953 Non-stop Airbus A320 (320) 3:21 Operates only on 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 1006)
Mon-Thu,Sun 11:43 Atlanta (ATL) S 12:55 Colorado Springs (COS) Korean Air KE 3953 Non-stop Boeing 737-900 (739) 3:12 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 1006)
Fri 11:43 Atlanta (ATL) S 12:55 Colorado Springs (COS) Korean Air KE 3953 Non-stop Boeing 737-800 (738) 3:12 Operates only on 2026-01-02 Codeshare flight, operated by Delta Air Lines.(DL 1006)
Sat 11:49 Atlanta (ATL) S 13:01 Colorado Springs (COS) Korean Air KE 3953 Non-stop Boeing 737-900 (739) 3:12 Valid until 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 1006)
Daily 19:09 Atlanta (ATL) S 20:28 Colorado Springs (COS) Korean Air KE 3953 Non-stop Airbus A319 (319) 3:19 Effective 2026-03-08 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 971)
Daily 20:05 Atlanta (ATL) S 21:22 Colorado Springs (COS) Korean Air KE 3953 Non-stop Airbus A319 (319) 3:17 Effective 2026-04-13 through 2026-06-06 Codeshare flight, operated by Delta Air Lines.(DL 971)
Daily 20:05 Atlanta (ATL) S 21:22 Colorado Springs (COS) Korean Air KE 3953 Non-stop Boeing 737-900 (739) 3:17 Effective 2026-06-07 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 971)
Daily 20:05 Atlanta (ATL) S 21:15 Colorado Springs (COS) Korean Air KE 3953 Non-stop Boeing 737-900 (739) 3:10 Effective 2026-07-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 971)
Daily 20:05 Atlanta (ATL) S 21:21 Colorado Springs (COS) Korean Air KE 3953 Non-stop Boeing 737-900 (739) 3:16 Effective from 2026-10-06 Codeshare flight, operated by Delta Air Lines.(DL 971)
Daily 11:01 Atlanta (ATL) S 12:22 Colorado Springs (COS) Korean Air KE 7185 Non-stop Airbus A320 (320) 3:21 Effective 2026-01-06 through 2026-01-18 Codeshare flight, operated by Delta Air Lines.(DL 2427)
Mon-Sat 11:01 Atlanta (ATL) S 12:23 Colorado Springs (COS) Korean Air KE 7185 Non-stop Boeing 737-800 (738) 3:22 Effective 2026-01-19 through 2026-01-31 Codeshare flight, operated by Delta Air Lines.(DL 2427)
Daily 11:01 Atlanta (ATL) S 12:23 Colorado Springs (COS) Korean Air KE 7185 Non-stop Boeing 737-800 (738) 3:22 Effective 2026-02-01 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 2427)
Daily 11:05 Atlanta (ATL) S 12:25 Colorado Springs (COS) Korean Air KE 7185 Non-stop Boeing 737-800 (738) 3:20 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 2427)
Sun 11:14 Atlanta (ATL) S 12:36 Colorado Springs (COS) Korean Air KE 7185 Non-stop Boeing 737-800 (738) 3:22 Operates only on 2026-01-25 Codeshare flight, operated by Delta Air Lines.(DL 2427)
Tue,Thu,Sun 11:45 Atlanta (ATL) S 12:59 Colorado Springs (COS) Korean Air KE 7185 Non-stop Airbus A319 (319) 3:14 Effective 2026-04-14 through 2026-05-10 Codeshare flight, operated by Delta Air Lines.(DL 2427)
Mon-Fri,Sun 11:45 Atlanta (ATL) S 12:59 Colorado Springs (COS) Korean Air KE 7185 Non-stop Airbus A319 (319) 3:14 Effective 2026-05-11 through 2026-05-22 Codeshare flight, operated by Delta Air Lines.(DL 2427)
Mon-Fri,Sun 11:45 Atlanta (ATL) S 12:59 Colorado Springs (COS) Korean Air KE 7185 Non-stop Airbus A319 (319) 3:14 Effective 2026-05-25 through 2026-06-05 Codeshare flight, operated by Delta Air Lines.(DL 2427)
Mon-Fri,Sun 11:45 Atlanta (ATL) S 12:59 Colorado Springs (COS) Korean Air KE 7185 Non-stop Boeing 737-800 (738) 3:14 Effective 2026-06-07 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 2427)
Mon-Fri,Sun 11:45 Atlanta (ATL) S 12:48 Colorado Springs (COS) Korean Air KE 7185 Non-stop Boeing 737-800 (738) 3:03 Effective 2026-07-07 through 2026-09-04 Codeshare flight, operated by Delta Air Lines.(DL 2427)
Mon-Fri,Sun 11:45 Atlanta (ATL) S 12:48 Colorado Springs (COS) Korean Air KE 7185 Non-stop Boeing 737-800 (738) 3:03 Effective 2026-09-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 2427)
Mon-Fri,Sun 11:45 Atlanta (ATL) S 12:58 Colorado Springs (COS) Korean Air KE 7185 Non-stop Boeing 737-800 (738) 3:13 Effective from 2026-10-06 Codeshare flight, operated by Delta Air Lines.(DL 2427)

A domestic route departing from the Atlanta airport (ATL) and arriving at Colorado Springs airport (COS).
The flight distance is 1182 miles, or 1902 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . 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 3:03 and 3:22.

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Korean Air KE3953

11:01

Atlanta (ATL) S

12:22

Colorado Springs (COS)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1006)

Duration: 3:21, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Korean Air KE3953

11:43

Atlanta (ATL) S

12:55

Colorado Springs (COS)

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1006)

Duration: 3:12, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3953

11:43

Atlanta (ATL) S

12:55

Colorado Springs (COS)

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1006)

Duration: 3:12, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3953

11:49

Atlanta (ATL) S

13:01

Colorado Springs (COS)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1006)

Duration: 3:12, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3953

19:09

Atlanta (ATL) S

20:28

Colorado Springs (COS)

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 971)

Duration: 3:19, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Korean Air KE3953

20:05

Atlanta (ATL) S

21:22

Colorado Springs (COS)

Effective 2026-04-13 through 2026-06-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 971)

Duration: 3:17, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Korean Air KE3953

20:05

Atlanta (ATL) S

21:22

Colorado Springs (COS)

Effective 2026-06-07 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 971)

Duration: 3:17, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3953

20:05

Atlanta (ATL) S

21:15

Colorado Springs (COS)

Effective 2026-07-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 971)

Duration: 3:10, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3953

20:05

Atlanta (ATL) S

21:21

Colorado Springs (COS)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 971)

Duration: 3:16, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE7185

11:01

Atlanta (ATL) S

12:22

Colorado Springs (COS)

Effective 2026-01-06 through 2026-01-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2427)

Duration: 3:21, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Korean Air KE7185

11:01

Atlanta (ATL) S

12:23

Colorado Springs (COS)

Effective 2026-01-19 through 2026-01-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2427)

Duration: 3:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE7185

11:01

Atlanta (ATL) S

12:23

Colorado Springs (COS)

Effective 2026-02-01 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2427)

Duration: 3:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE7185

11:05

Atlanta (ATL) S

12:25

Colorado Springs (COS)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2427)

Duration: 3:20, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE7185

11:14

Atlanta (ATL) S

12:36

Colorado Springs (COS)

Operates only on 2026-01-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2427)

Duration: 3:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE7185

11:45

Atlanta (ATL) S

12:59

Colorado Springs (COS)

Effective 2026-04-14 through 2026-05-10

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2427)

Duration: 3:14, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Korean Air KE7185

11:45

Atlanta (ATL) S

12:59

Colorado Springs (COS)

Effective 2026-05-11 through 2026-05-22

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2427)

Duration: 3:14, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Korean Air KE7185

11:45

Atlanta (ATL) S

12:59

Colorado Springs (COS)

Effective 2026-05-25 through 2026-06-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2427)

Duration: 3:14, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Korean Air KE7185

11:45

Atlanta (ATL) S

12:59

Colorado Springs (COS)

Effective 2026-06-07 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2427)

Duration: 3:14, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE7185

11:45

Atlanta (ATL) S

12:48

Colorado Springs (COS)

Effective 2026-07-07 through 2026-09-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2427)

Duration: 3:03, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE7185

11:45

Atlanta (ATL) S

12:48

Colorado Springs (COS)

Effective 2026-09-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2427)

Duration: 3:03, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE7185

11:45

Atlanta (ATL) S

12:58

Colorado Springs (COS)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2427)

Duration: 3:13, non-stop
Boeing 737-800 (738)

A domestic route departing from the Atlanta airport (ATL) and arriving at Colorado Springs airport (COS).
The flight distance is 1182 miles, or 1902 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . 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 3:03 and 3:22.

All ATL-COS flights

All Korean Air flights

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