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

DL527 Delta Air Lines - Flight Status

Codeshare Flights
The flight KE7342 from Korean Air (KE) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL527. Check this page for details about flight DL527.

Below, you can find details about Delta Air Lines flight DL527, which currently operates between the airports of Miami - Miami International Airport (Airport Code MIA) 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 28, 2025.

DL527 On Time performance:
43
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

DL527 Delta Air Lines from Miami

Landed - Delayed
Delay: 36 minutes
Flight Status for Sunday December 28, 2025
This flight is also scheduled for Today (December 29, 2025). See it here
This flight is also scheduled for Tomorrow (December 30, 2025). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Boeing 737-800 (winglets) Passenger/BBJ2

Departure

Miami (MIA)
December 28, 2025
Miami International Airport
Departed at:
07:30 pm
Terminal:
S
Gate:
H04
Scheduled Departure Time: 07:25 pm

Arrival

New York (JFK)
December 28, 2025
New York John F. Kennedy International Airport
Arrived at:
11:06 pm
Terminal:
4
Gate:
B53
Scheduled Arrival Time: 10:30 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:

- AR7004 - Aerolineas Argentinas

- CI9093 - China Airlines

- KE7342 - Korean Air

- LA6297 - LATAM Airlines

- LY4362 - El Al Israel Airlines

- VS4756 - Virgin Atlantic

Additional Information

Which is the frequency of flight DL527?
The flight DL527 is scheduled to flight on daily basis.

Which is the distance of flight DL527?
The distance between the two airports is 1092 miles.

Which is the flight time of flight DL527?
The scheduled flight time gate to gate is: 03:05 hours.
The real flight time gate to gate on average is: 03:13 hours.

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 Miami and New York:

American Airlines
- Flight Number: AA1357. (On Time performance: 63 - Average Delay: 33 minutes)
- Flight Number: AA1717. (On Time performance: 85 - Average Delay: 8 minutes)
- Flight Number: AA1844. (On Time performance: 85 - Average Delay: 5 minutes)
- Flight Number: AA2009. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: AA2077. (On Time performance: 72 - Average Delay: 13 minutes)
- Flight Number: AA2105. (On Time performance: 83 - Average Delay: 15 minutes)
- Flight Number: AA2225. (On Time performance: 61 - Average Delay: 27 minutes)
- Flight Number: AA2691. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: AA2899. (On Time performance: 57 - Average Delay: 36 minutes)

Cargolux
- Flight Number: CV261. (On Time performance: 78 - Average Delay: 9 minutes)

Delta Air Lines
- Flight Number: DL1203. (On Time performance: 57 - Average Delay: 31 minutes)
- Flight Number: DL1418. (On Time performance: 43 - Average Delay: 17 minutes)
- Flight Number: DL1435. (On Time performance: 78 - Average Delay: 13 minutes)
- Flight Number: DL1514. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: DL1538. (On Time performance: 70 - Average Delay: 25 minutes)
- Flight Number: DL1708. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: DL1924. (On Time performance: 94 - Average Delay: 12 minutes)
- Flight Number: DL2428. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: DL790. (On Time performance: 74 - Average Delay: 27 minutes)

Frontier Airlines
- Flight Number: F91810. (On Time performance: 74 - Average Delay: 22 minutes)

Korean Air
- Flight Number: KE251. (On Time performance: 100 - Average Delay: 1 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from December 20, 2025 to December 26, 2025, we have obtained these figures.
Total number of flights: 7
On Time: 3 ( 43 % )
Moderate Delay: 1 ( 14 % )
Significant Delay: 2 ( 29 % )
Major Delay: 1 ( 14 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 28 minutes.
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 DL527

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
28 December
07:30 pm
Miami (MIA)
11:06 pm
New York (JFK)
03h 36min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Saturday
27 December
12:35 pm
Miami (MIA)
03:37 pm
New York (JFK)
03h 02min
Airbus A320
Airbus A320
- Delayed
Friday
26 December
07:15 pm
Miami (MIA)
10:13 pm
New York (JFK)
02h 58min
Boeing 737-800
Boeing 737-800
Thursday
25 December
07:02 pm
Miami (MIA)
10:27 pm
New York (JFK)
03h 25min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
24 December
07:15 pm
Miami (MIA)
10:03 pm
New York (JFK)
02h 48min
Airbus A320
Airbus A320
Landed - On-time
Tuesday
23 December
08:04 pm
Miami (MIA)
11:22 pm
New York (JFK)
03h 18min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Monday
22 December
08:16 pm
Miami (MIA)
11:40 pm
New York (JFK)
03h 24min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Sunday
21 December
07:36 pm
Miami (MIA)
10:36 pm
New York (JFK)
03h 00min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Saturday
20 December
08:13 pm
Miami (MIA)
11:40 pm
New York (JFK)
03h 27min
Airbus A320
Airbus A320
Landed - Delayed