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

DL668 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL668, which currently operates between the airports of New York - New York John F. Kennedy International Airport (Airport Code JFK) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Thursday, April 02, 2026.

DL668 On Time performance:
71
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

DL668 Delta Air Lines to San Francisco

Scheduled - On-time
Flight Status for Thursday April 02, 2026
This flight was also scheduled for Yesterday (April 01, 2026). See it here
This flight is also scheduled for Tomorrow (April 03, 2026). See it here

Airline information

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

Departure

New York (JFK)
April 02, 2026
New York John F. Kennedy International Airport
Estimated Departure Time:
07:00 am
Terminal:
4
Gate:
B24
Scheduled Departure Time: 07:00 am

Arrival

San Francisco (SFO)
April 02, 2026
San Francisco International Airport
Estimated Arrival Time:
10:25 am
Terminal:
1
Gate:
C9
Scheduled Arrival Time: 10:32 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:

- KE7493 - Korean Air

- KL7014 - KLM Royal Dutch Airlines

- LA6342 - LATAM Airlines

- VS4745 - Virgin Atlantic

Additional Information

Which is the frequency of flight DL668?
The flight DL668 is scheduled to flight on daily basis.

Which is the distance of flight DL668?
The distance between the two airports is 2581 miles.

Which is the flight time of flight DL668?
The scheduled flight time gate to gate is: 06:32 hours.
The real flight time gate to gate on average is: 06:42 hours.

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: 2026-04-02 03:06:13
Current Time in San Francisco: 2026-04-02 00:06:13

Alternative Flights

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

American Airlines
- Flight Number: AA15. (On Time performance: 83 - Average Delay: 14 minutes)
- Flight Number: AA177. (On Time performance: 69 - Average Delay: 28 minutes)
- Flight Number: AA179. (On Time performance: 73 - Average Delay: 20 minutes)
- Flight Number: AA76. (On Time performance: 88 - Average Delay: 19 minutes)

Alaska Airlines
- Flight Number: AS114. (On Time performance: 84 - Average Delay: 16 minutes)
- Flight Number: AS227. (On Time performance: 84 - Average Delay: 8 minutes)
- Flight Number: AS41. (On Time performance: 68 - Average Delay: 26 minutes)

JetBlue
- Flight Number: B6115. (On Time performance: 80 - Average Delay: 12 minutes)
- Flight Number: B615. (On Time performance: 87 - Average Delay: 7 minutes)
- Flight Number: B61515. (On Time performance: 82 - Average Delay: 9 minutes)
- Flight Number: B62615. (On Time performance: 72 - Average Delay: 32 minutes)
- Flight Number: B6615. (On Time performance: 84 - Average Delay: 17 minutes)

Delta Air Lines
- Flight Number: DL1503. (On Time performance: 75 - Average Delay: 10 minutes)
- Flight Number: DL363. (On Time performance: 74 - Average Delay: 14 minutes)
- Flight Number: DL667. (On Time performance: 72 - Average Delay: 19 minutes)
- Flight Number: DL669. (On Time performance: 78 - Average Delay: 16 minutes)
- Flight Number: DL670. (On Time performance: 72 - Average Delay: 20 minutes)
- Flight Number: DL679. (On Time performance: 78 - Average Delay: 16 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 28, 2025 to March 27, 2026, we have obtained these figures.
Total number of flights: 89
On Time: 63 ( 71 % )
Moderate Delay: 12 ( 13 % )
Significant Delay: 6 ( 7 % )
Major Delay: 8 ( 9 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 14 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from September 28, 2025 to March 27, 2026. 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 March 02, 2025 to February 28, 2026. 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 DL668

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
01 April
07:17 am
New York (JFK)
11:17 am
San Francisco (SFO)
07h 00min
Airbus A330-20
Airbus A330-20
Landed - Delayed
Tuesday
31 March
07:17 am
New York (JFK)
10:59 am
San Francisco (SFO)
06h 42min
Airbus A330-20
Airbus A330-20
Landed - On-time
Monday
30 March
07:18 am
New York (JFK)
10:58 am
San Francisco (SFO)
06h 40min
Airbus A330-20
Airbus A330-20
Landed - On-time
Sunday
29 March
06:59 am
New York (JFK)
10:25 am
San Francisco (SFO)
06h 26min
Boeing 767-400
Boeing 767-400
Landed - On-time
Saturday
28 March
06:56 am
New York (JFK)
10:20 am
San Francisco (SFO)
06h 24min
Boeing 767-300
Boeing 767-300
Landed - On-time
Friday
27 March
06:59 am
New York (JFK)
10:26 am
San Francisco (SFO)
06h 27min
Boeing 767-300
Boeing 767-300
Landed - On-time
Thursday
26 March
06:56 am
New York (JFK)
10:27 am
San Francisco (SFO)
06h 31min
Boeing 767-300
Boeing 767-300
Landed - On-time
Wednesday
25 March
06:52 am
New York (JFK)
10:29 am
San Francisco (SFO)
06h 37min
Boeing 767-300
Boeing 767-300
Landed - On-time
Tuesday
24 March
06:55 am
New York (JFK)
10:15 am
San Francisco (SFO)
06h 20min
Boeing 767-300
Boeing 767-300
Landed - On-time
Monday
23 March
06:58 am
New York (JFK)
10:49 am
San Francisco (SFO)
06h 51min
Boeing 767-300
Boeing 767-300
Landed - Delayed