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

DL4638 Delta Air Lines - Flight Status

Codeshare Flights
The flight KL6811 from KLM Royal Dutch Airlines (KL) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL4638. Check this page for details about flight DL4638.

Below, you can find details about Delta Air Lines flight DL4638, which currently operates between the airports of Pittsburgh - Pittsburgh International Airport (Airport Code PIT) and New York - New York John F. Kennedy International Airport (Airport Code JFK).
This flight data pertains specifically to the flight's details for Thursday, January 15, 2026.

DL4638 On Time performance:
100
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

DL4638 Delta Air Lines from Pittsburgh

Landed - On-time
Flight Status for Thursday January 15, 2026
This flight was also scheduled for Yesterday (January 14, 2026). See it here
This flight is also scheduled for Tomorrow (January 16, 2026). See it here

Airline information

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

Departure

Pittsburgh (PIT)
January 15, 2026
Pittsburgh International Airport
Departed at:
05:05 pm
Terminal:
M
Gate:
D5
Scheduled Departure Time: 05:04 pm

Arrival

New York (JFK)
January 15, 2026
New York John F. Kennedy International Airport
Arrived at:
06:57 pm
Terminal:
4
Gate:
A21
Scheduled Arrival Time: 07:00 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:

- AF3531 - Air France

- CI9176 - China Airlines

- KE7218 - Korean Air

- KL6811 - KLM Royal Dutch Airlines

- LA7922 - LATAM Airlines

- VS3442 - Virgin Atlantic

Additional Information

Which is the frequency of flight DL4638?
The flight DL4638 is scheduled to flight on daily basis.

Which is the distance of flight DL4638?
The distance between the two airports is 340 miles.

Which is the flight time of flight DL4638?
The scheduled flight time gate to gate is: 01:56 hours.
The real flight time gate to gate on average is: 01:40 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 Pittsburgh and New York:

American Airlines
- Flight Number: AA4414. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: AA4568. (On Time performance: 86 - Average Delay: 13 minutes)
- Flight Number: AA4588. (On Time performance: 85 - Average Delay: 23 minutes)

JetBlue
- Flight Number: B61198. (On Time performance: 84 - Average Delay: 12 minutes)

Delta Air Lines
- Flight Number: DL5085. (On Time performance: 63 - Average Delay: 30 minutes)
- Flight Number: DL5338. (On Time performance: 78 - Average Delay: 19 minutes)
- Flight Number: DL5677. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: DL5833. (On Time performance: 83 - Average Delay: 7 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 05, 2026 to January 13, 2026, we have obtained these figures.
Total number of flights: 9
On Time: 9 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 0 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 DL4638

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
14 January
05:01 pm
Pittsburgh (PIT)
06:33 pm
New York (JFK)
01h 32min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Tuesday
13 January
04:59 pm
Pittsburgh (PIT)
06:28 pm
New York (JFK)
01h 29min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Monday
12 January
04:54 pm
Pittsburgh (PIT)
06:39 pm
New York (JFK)
01h 45min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Sunday
11 January
04:55 pm
Pittsburgh (PIT)
07:01 pm
New York (JFK)
02h 06min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Saturday
10 January
04:53 pm
Pittsburgh (PIT)
06:41 pm
New York (JFK)
01h 48min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Friday
09 January
04:50 pm
Pittsburgh (PIT)
06:25 pm
New York (JFK)
01h 35min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Thursday
08 January
04:54 pm
Pittsburgh (PIT)
06:18 pm
New York (JFK)
01h 24min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Wednesday
07 January
04:59 pm
Pittsburgh (PIT)
06:26 pm
New York (JFK)
01h 27min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Tuesday
06 January
05:02 pm
Pittsburgh (PIT)
06:33 pm
New York (JFK)
01h 31min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Monday
05 January
04:55 pm
Pittsburgh (PIT)
06:44 pm
New York (JFK)
01h 49min
Canadair (Bomb
Canadair (Bomb
Landed - On-time