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

DL5103 Delta Air Lines - Flight Status

Codeshare Flights
The flight LA7050 from LATAM Airlines (LA) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL5103. Check this page for details about flight DL5103.

Below, you can find details about Delta Air Lines flight DL5103, which currently operates between the airports of Buffalo - Buffalo Niagara International Airport (Airport Code BUF) and New York - New York John F. Kennedy International Airport (Airport Code JFK).
This flight data pertains specifically to the flight's details for Saturday, December 20, 2025.

DL5103 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

DL5103 Delta Air Lines from Buffalo

Scheduled - Delayed
Delay: 27 minutes
Flight Status for Saturday December 20, 2025
This flight is also scheduled for Tomorrow (December 21, 2025). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Canadair (Bombardier) Regional Jet 900 and Challenger 890

Departure

Buffalo (BUF)
December 20, 2025
Buffalo Niagara International Airport
Estimated Departure Time:
04:36 pm
Terminal:
M
Gate:
23
Scheduled Departure Time: 03:49 pm

Arrival

New York (JFK)
December 20, 2025
New York John F. Kennedy International Airport
Estimated Arrival Time:
05:56 pm
Terminal:
4
Gate:
A16
Scheduled Arrival Time: 05:29 pm
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:

- KE7494 - Korean Air

- KL6240 - KLM Royal Dutch Airlines

- LA7050 - LATAM Airlines

- LY4083 - El Al Israel Airlines

- VS4608 - Virgin Atlantic

Additional Information

Which is the frequency of flight DL5103?
The flight DL5103 is scheduled to flight on daily basis.

Which is the distance of flight DL5103?
The distance between the two airports is 300 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

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

JetBlue
- Flight Number: B61901. (On Time performance: 76 - Average Delay: 17 minutes)
- Flight Number: B62001. (On Time performance: 83 - Average Delay: 10 minutes)
- Flight Number: B62901. (On Time performance: 78 - Average Delay: 24 minutes)
- Flight Number: B6501. (On Time performance: 70 - Average Delay: 34 minutes)
- Flight Number: B6901. (On Time performance: 86 - Average Delay: 13 minutes)

Delta Air Lines
- Flight Number: DL4818. (On Time performance: 75 - Average Delay: 25 minutes)
- Flight Number: DL5223. (On Time performance: 80 - Average Delay: 15 minutes)
- Flight Number: DL5250. (On Time performance: 79 - Average Delay: 21 minutes)
- Flight Number: DL5284. (On Time performance: 81 - Average Delay: 14 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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights DL5103

No flights for DL5103 were scheduled in the past month. The last flight took place on Saturday, December 20, 2025