Airport Tips & Quick Reference Guide to John F. Kennedy International - New York (JFK)

DL138 Delta Air Lines - Flight Status

Codeshare Flights
The flight AF3599 from Air France (AF) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL138. Check this page for details about flight DL138.

Below, you can find details about Delta Air Lines flight DL138, which currently operates between the airports of New York - New York John F. Kennedy International Airport (Airport Code JFK) and Porto - Porto Airport (Airport Code OPO).
This flight data pertains specifically to the flight's details for Wednesday, November 04, 2026.

DL138 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

DL138 Delta Air Lines to Porto

Scheduled
Flight Status for Wednesday November 04, 2026

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Boeing 767-300 (winglets) Passenger

Departure

New York (JFK)
November 04, 2026
New York John F. Kennedy International Airport
Scheduled Departure Time:
08:30 pm
Terminal:
4
Gate:
-
Scheduled Departure Time: 08:30 pm

Arrival

Porto (OPO)
November 05, 2026
Porto Airport
Scheduled Arrival Time:
08:15 am
Terminal:
-
Gate:
-
Scheduled Arrival Time: 08:15 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:

- AF3599 - Air France

- KL6201 - KLM Royal Dutch Airlines

Additional Information

Which is the frequency of flight DL138?
The flight DL138 is scheduled to flight on Wednesday, Friday, Sunday on a weekly basis.

Which is the distance of flight DL138?
The distance between the two airports is 3316 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 New York: 2026-11-03 20:49:53
Current Time in Porto: 2026-11-04 01:49:53

Alternative Flights

Delta Air Lines is the only airline operating the route from New York to Porto.

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 DL138

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
02 November
08:29 pm
New York (JFK)
08:13 am
Porto (OPO)
06h 44min
Boeing 767-300
Boeing 767-300
Landed - On-time
Saturday
31 October
08:24 pm
New York (JFK)
07:02 am
Porto (OPO)
05h 38min
Boeing 767-300
Boeing 767-300
Landed - On-time
Thursday
29 October
08:16 pm
New York (JFK)
06:35 am
Porto (OPO)
05h 19min
Boeing 767-300
Boeing 767-300
Landed - On-time
Monday
26 October
08:26 pm
New York (JFK)
07:08 am
Porto (OPO)
05h 42min
Boeing 767-300
Boeing 767-300
Landed - On-time