Washington Dulles Airport Informational Guide to Washington Dulles Airport (IAD) - NON OFFICIAL

DL4852 Delta Air Lines - Flight Status

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Codeshare Flights
The flight KL5939 from KLM Royal Dutch Airlines (KL) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL4852. Check this page for details about flight DL4852.

Below, you can find details about Delta Air Lines flight DL4852, which currently operates between the airports of New York - New York John F. Kennedy International Airport (Airport Code JFK) and Dulles - Washington Dulles International Airport (Airport Code IAD).
This flight data pertains specifically to the flight's details for Saturday, February 22, 2025.

DL4852 On Time performance:
77
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

DL4852 Delta Air Lines from New York

Scheduled - On-time
Flight Status for Saturday February 22, 2025
This flight was also scheduled for Yesterday (February 21, 2025). See it here
This flight is also scheduled for Tomorrow (February 23, 2025). See it here

Airline information

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

Departure

New York (JFK)
February 22, 2025
New York John F. Kennedy International Airport
Estimated Departure Time:
05:25 pm
Terminal:
4
Gate:
A10
Scheduled Departure Time: 05:25 pm

Arrival

Dulles (IAD)
February 22, 2025
Washington Dulles International Airport
Estimated Arrival Time:
06:39 pm
Concourse:
B
Gate:
B72
Scheduled Arrival Time: 06:55 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.washington-airport.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:

- AF3065 - Air France

- AM3860 - Aeromexico

- AZ2758 - ITA Airways

- KE7331 - Korean Air

- KL5939 - KLM Royal Dutch Airlines

- KQ7020 - Kenya Airways

- VS1849 - Virgin Atlantic

- WS7340 - WestJet

Additional Information

Which is the frequency of flight DL4852?
The flight DL4852 is scheduled to flight on daily basis.

Which is the distance of flight DL4852?
The distance between the two airports is 227 miles.

Which is the flight time of flight DL4852?
The scheduled flight time gate to gate is: 01:30 hours.
The real flight time gate to gate on average is: 01:23 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 airline serve the same route between New York and Dulles:
Delta Air Lines - Flight Number: DL4868. (On Time performance: 77 - Average Delay: 10 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 January 06, 2025 to February 17, 2025, we have obtained these figures.
Total number of flights: 43
On Time: 33 ( 77 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 2 ( 5 % )
Major Delay: 6 ( 14 % )
Canceled: 2 ( 5 % )
Diverted: 0 ( 0 % )

Average Delay: 20 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 06, 2025 to February 17, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from January 06, 2025 to January 31, 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 DL4852

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
21 February
05:21 pm
New York (JFK)
06:57 pm
Dulles (IAD)
01h 36min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Thursday
20 February
05:35 pm
New York (JFK)
06:59 pm
Dulles (IAD)
01h 24min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Wednesday
19 February
05:15 pm
New York (JFK)
06:30 pm
Dulles (IAD)
01h 15min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Tuesday
18 February
05:50 pm
New York (JFK)
07:21 pm
Dulles (IAD)
01h 31min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Monday
17 February
06:18 pm
New York (JFK)
07:45 pm
Dulles (IAD)
01h 27min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Sunday
16 February
05:25 pm
New York (JFK)
06:55 pm
Dulles (IAD)
01h 30min
Canadair (Bomb
Canadair (Bomb
Canceled
Saturday
15 February
05:46 pm
New York (JFK)
08:20 pm
Dulles (IAD)
02h 34min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Friday
14 February
05:38 pm
New York (JFK)
07:04 pm
Dulles (IAD)
01h 26min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Thursday
13 February
05:33 pm
New York (JFK)
07:01 pm
Dulles (IAD)
01h 28min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Wednesday
12 February
05:22 pm
New York (JFK)
06:55 pm
Dulles (IAD)
01h 33min
Canadair (Bomb
Canadair (Bomb
Landed - On-time