Informational Guide to John F. Kennedy International - New York (JFK) - NON OFFICIAL

DL1840 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL1840, which currently operates between the airports of Santo Domingo - Santo Domingo Las Americas International Airport (Airport Code SDQ) and New York - New York John F. Kennedy International Airport (Airport Code JFK).
This flight data pertains specifically to the flight's details for Sunday, December 21, 2025.

DL1840 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

DL1840 Delta Air Lines from Santo Domingo

En Route - On-time
Delay: 3 minutes
Flight Status for Sunday December 21, 2025
This flight is also scheduled for Tomorrow (December 22, 2025). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Airbus A321neo

Departure

Santo Domingo (SDQ)
December 21, 2025
Santo Domingo Las Americas International Airport
Departed at:
03:49 am
Terminal:
M
Gate:
M6
Scheduled Departure Time: 03:45 am

Arrival

New York (JFK)
December 21, 2025
New York John F. Kennedy International Airport
Estimated Arrival Time:
06:52 am
Terminal:
4
Gate:
B37
Scheduled Arrival Time: 06:49 am
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-jfk.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- KL7483 - KLM Royal Dutch Airlines

Additional Information

Which is the frequency of flight DL1840?
The flight DL1840 is currently not scheduled at JFK Airport.

Which is the distance of flight DL1840?
The distance between the two airports is 1554 miles.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Santo Domingo: 2025-12-21 04:20:23
Current Time in New York: 2025-12-21 03:20:23

Alternative Flights

The following airlines serves the same route between Santo Domingo and New York:

JetBlue
- Flight Number: B61110. (On Time performance: 88 - Average Delay: 23 minutes)
- Flight Number: B61510. (On Time performance: 80 - Average Delay: 19 minutes)
- Flight Number: B61610. (On Time performance: 80 - Average Delay: 31 minutes)
- Flight Number: B6210. (On Time performance: 54 - Average Delay: 28 minutes)
- Flight Number: B62110. (On Time performance: 65 - Average Delay: 29 minutes)
- Flight Number: B62510. (On Time performance: 60 - Average Delay: 46 minutes)
- Flight Number: B6310. (On Time performance: 83 - Average Delay: 14 minutes)
- Flight Number: B6610. (On Time performance: 78 - Average Delay: 24 minutes)

Delta Air Lines
- Flight Number: DL1829. (On Time performance: 74 - Average Delay: 31 minutes)
- Flight Number: DL1863. (On Time performance: 77 - Average Delay: 40 minutes)
- Flight Number: DL1942. (On Time performance: 91 - Average Delay: 10 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 20, 2024 to January 06, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights DL1840

No flights for DL1840 were scheduled in the past month. The last flight took place on Sunday, December 21, 2025