Delta Air Lines
flight
DL 1781:
Atlanta - Guanacaste
Atlanta - Guanacaste
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL1781
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:07, non-stop
Boeing 757 (757)
Boeing 757 (757)
Direct Flights:
Delta Air Lines DL1781
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:03, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1781
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:01, non-stop
Boeing 757 (757)
Boeing 757 (757)
Direct Flights:
Delta Air Lines DL1781
Effective 2026-01-05 through 2026-01-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Boeing 757 (757)
Boeing 757 (757)
Direct Flights:
Delta Air Lines DL1781
Effective 2026-01-23 through 2026-02-11
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Boeing 757 (757)
Boeing 757 (757)
Direct Flights:
Delta Air Lines DL1781
Operates only on 2026-01-22
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 3:57, non-stop
Boeing 757 (757)
Boeing 757 (757)
Direct Flights:
Delta Air Lines DL1781
Operates only on 2026-01-21
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 3:56, non-stop
Boeing 757 (757)
Boeing 757 (757)
Direct Flights:
Delta Air Lines DL1781
Effective 2026-04-18 through 2026-05-02
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:57, non-stop
Boeing 757 (757)
Boeing 757 (757)
Direct Flights:
Delta Air Lines DL1781
Effective 2026-06-13 through 2026-07-04
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:52, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1781
Effective 2026-07-11 through 2026-08-08
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:51, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1781
Effective 2026-05-09 through 2026-06-06
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:57, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here ATL-LIR
- DL 1781 is an international flight departing from Atlanta airport, United States (ATL) and arriving at Guanacaste airport, Costa Rica (LIR).
- The flight distance is 1593 miles, or 2563 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 3:51 and 4:07.