All airlines flying from Guanacaste (LIR) to Atlanta (ATL).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 15:55 Guanacaste (LIR) 20:57 Atlanta (ATL) I
KLM KL 6508 Non-stop Boeing 757 (757) 4:02 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 1784)
Daily 15:55 Guanacaste (LIR) 20:59 Atlanta (ATL) I
KLM KL 6508 Non-stop Boeing 757 (757) 4:04 Effective 2026-01-06 through 2026-01-26
Codeshare flight, operated by Delta Air Lines.(DL 1784)
Mon,Wed-Sun 15:55 Guanacaste (LIR) 20:59 Atlanta (ATL) I
KLM KL 6508 Non-stop Boeing 757 (757) 4:04 Effective 2026-01-28 through 2026-02-16
Codeshare flight, operated by Delta Air Lines.(DL 1784)
Daily 15:55 Guanacaste (LIR) 20:59 Atlanta (ATL) I
KLM KL 6508 Non-stop Boeing 757 (757) 4:04 Effective from 2026-02-17
Codeshare flight, operated by Delta Air Lines.(DL 1784)
Sat 12:35 Guanacaste (LIR) 17:33 Atlanta (ATL) I
KLM KL 6699 Non-stop Boeing 737-900 (739) 3:58 Effective 2025-12-20 through 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 1833)
Sat 12:50 Guanacaste (LIR) 17:50 Atlanta (ATL) I
KLM KL 6699 Non-stop Boeing 757 (757) 4:00 Effective from 2026-01-10
Codeshare flight, operated by Delta Air Lines.(DL 1798)
Daily 13:04 Guanacaste (LIR) 19:10 Atlanta (ATL) I
KLM KL 7075 Non-stop Boeing 737-900 (739) 4:06 Effective 2025-08-03 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 1812)
Sat 13:05 Guanacaste (LIR) 19:13 Atlanta (ATL) I
KLM KL 7075 Non-stop Airbus A321 (321) 4:08 Effective 2025-06-14 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 1812)
Mon-Fri,Sun 13:05 Guanacaste (LIR) 19:11 Atlanta (ATL) I
KLM KL 7075 Non-stop Boeing 737-900 (739) 4:06 Effective 2025-07-07 through 2025-08-01
Codeshare flight, operated by Delta Air Lines.(DL 1812)
Sat 13:05 Guanacaste (LIR) 19:11 Atlanta (ATL) I
KLM KL 7075 Non-stop Airbus A321 (321) 4:06 Effective 2025-07-12 through 2025-08-02
Codeshare flight, operated by Delta Air Lines.(DL 1812)
Mon-Fri,Sun 13:25 Guanacaste (LIR) 19:31 Atlanta (ATL) I
KLM KL 7075 Non-stop Boeing 737-900 (739) 4:06 Effective 2025-06-08 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 1812)
Daily 13:12 Guanacaste (LIR) 19:09 Atlanta (ATL) I
KLM KL 7125 Non-stop Boeing 737-900 (739) 3:57 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by Delta Air Lines.(DL 1820)
Daily 14:10 Guanacaste (LIR) 19:08 Atlanta (ATL) I
KLM KL 7125 Non-stop Boeing 757 (757) 3:58 Effective 2025-11-06 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 1820)
Mon-Wed,Sun 14:12 Guanacaste (LIR) 19:09 Atlanta (ATL) I
KLM KL 7125 Non-stop Boeing 737-900 (739) 3:57 Effective 2025-11-02 through 2025-11-05
Codeshare flight, operated by Delta Air Lines.(DL 1820)
Daily 14:15 Guanacaste (LIR) 19:15 Atlanta (ATL) I
KLM KL 7125 Non-stop Boeing 757 (757) 4:00 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 1820)
Daily 14:15 Guanacaste (LIR) 19:18 Atlanta (ATL) I
KLM KL 7125 Non-stop Boeing 757 (757) 4:03 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 1820)
Sat 14:40 Guanacaste (LIR) 20:44 Atlanta (ATL) I
KLM KL 7203 Non-stop Boeing 737-900 (739) 4:04 Effective 2025-05-10 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 1784)
Sat 14:40 Guanacaste (LIR) 20:49 Atlanta (ATL) I
KLM KL 7203 Non-stop Boeing 737-900 (739) 4:09 Effective 2025-06-14 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 1898)
Sat 14:40 Guanacaste (LIR) 20:47 Atlanta (ATL) I
KLM KL 7203 Non-stop Boeing 737-900 (739) 4:07 Effective 2025-07-12 through 2025-08-02
Codeshare flight, operated by Delta Air Lines.(DL 1898)
Sat 14:55 Guanacaste (LIR) 20:55 Atlanta (ATL) I
KLM KL 7203 Non-stop Boeing 757 (757) 4:00 Valid until 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 1784)
Daily 13:02 Guanacaste (LIR) 19:00 Atlanta (ATL) I
KLM KL 7205 Non-stop Boeing 757 (757) 3:58 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 1820)
Sat 13:05 Guanacaste (LIR) 19:07 Atlanta (ATL) I
KLM KL 7205 Non-stop Boeing 757 (757) 4:02 Effective 2025-05-10 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 1820)
Daily 13:12 Guanacaste (LIR) 19:08 Atlanta (ATL) I
KLM KL 7205 Non-stop Boeing 737-900 (739) 3:56 Effective 2025-09-08 through 2025-10-05
Codeshare flight, operated by Delta Air Lines.(DL 1820)
Daily 13:12 Guanacaste (LIR) 19:09 Atlanta (ATL) I
KLM KL 7205 Non-stop Boeing 737-900 (739) 3:57 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by Delta Air Lines.(DL 1820)
Mon-Fri,Sun 13:25 Guanacaste (LIR) 19:28 Atlanta (ATL) I
KLM KL 7205 Non-stop Boeing 737-900 (739) 4:03 Effective 2025-05-07 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 1820)
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All airlines flying from Guanacaste (LIR) to Atlanta (ATL).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1784)
Duration: 4:02, non-stop
Boeing 757 (757)

Effective 2026-01-06 through 2026-01-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1784)
Duration: 4:04, non-stop
Boeing 757 (757)

Effective 2026-01-28 through 2026-02-16
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1784)
Duration: 4:04, non-stop
Boeing 757 (757)

Effective from 2026-02-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1784)
Duration: 4:04, non-stop
Boeing 757 (757)

Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1833)
Duration: 3:58, non-stop
Boeing 737-900 (739)

Effective from 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1798)
Duration: 4:00, non-stop
Boeing 757 (757)

Effective 2025-08-03 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1812)
Duration: 4:06, non-stop
Boeing 737-900 (739)

Effective 2025-06-14 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1812)
Duration: 4:08, non-stop
Airbus A321 (321)

Effective 2025-07-07 through 2025-08-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1812)
Duration: 4:06, non-stop
Boeing 737-900 (739)

Effective 2025-07-12 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1812)
Duration: 4:06, non-stop
Airbus A321 (321)

Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1812)
Duration: 4:06, non-stop
Boeing 737-900 (739)

Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1820)
Duration: 3:57, non-stop
Boeing 737-900 (739)

Effective 2025-11-06 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1820)
Duration: 3:58, non-stop
Boeing 757 (757)

Effective 2025-11-02 through 2025-11-05
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1820)
Duration: 3:57, non-stop
Boeing 737-900 (739)

Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1820)
Duration: 4:00, non-stop
Boeing 757 (757)

Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1820)
Duration: 4:03, non-stop
Boeing 757 (757)

Effective 2025-05-10 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1784)
Duration: 4:04, non-stop
Boeing 737-900 (739)

Effective 2025-06-14 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1898)
Duration: 4:09, non-stop
Boeing 737-900 (739)

Effective 2025-07-12 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1898)
Duration: 4:07, non-stop
Boeing 737-900 (739)

Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1784)
Duration: 4:00, non-stop
Boeing 757 (757)

Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1820)
Duration: 3:58, non-stop
Boeing 757 (757)

Effective 2025-05-10 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1820)
Duration: 4:02, non-stop
Boeing 757 (757)

Effective 2025-09-08 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1820)
Duration: 3:56, non-stop
Boeing 737-900 (739)

Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1820)
Duration: 3:57, non-stop
Boeing 737-900 (739)

Effective 2025-05-07 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1820)
Duration: 4:03, non-stop
Boeing 737-900 (739)
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  • An international route departing from Guanacaste airport, Costa Rica (LIR) and arriving at Atlanta airport, United States (ATL).
  • The flight distance is 1593 miles, or 2563 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 3:56 and 4:09.