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

DL778 Delta Air Lines - Flight Status

Codeshare Flights
The flight KL6998 from KLM Royal Dutch Airlines (KL) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL778. Check this page for details about flight DL778.

Below, you can find details about Delta Air Lines flight DL778, which currently operates between the airports of New York - New York John F. Kennedy International Airport (Airport Code JFK) and Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS).
This flight data pertains specifically to the flight's details for Monday, December 22, 2025.

DL778 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

DL778 Delta Air Lines to Las Vegas

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

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Airbus A321neo

Departure

New York (JFK)
December 22, 2025
New York John F. Kennedy International Airport
Estimated Departure Time:
08:59 pm
Terminal:
4
Gate:
A11
Scheduled Departure Time: 08:59 pm

Arrival

Las Vegas (LAS)
December 22, 2025
Las Vegas Harry Reid International Airport
Estimated Arrival Time:
11:43 pm
Terminal:
1
Gate:
D43
Scheduled Arrival Time: 11:59 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:

- AF5747 - Air France

- KL6998 - KLM Royal Dutch Airlines

- LY4327 - El Al Israel Airlines

- SK3401 - SAS Scandinavian Airlines

- VS3011 - Virgin Atlantic

Additional Information

Which is the frequency of flight DL778?
The flight DL778 is scheduled to flight on Monday, Saturday, Sunday on a weekly basis.

Which is the distance of flight DL778?
The distance between the two airports is 2243 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: 2025-12-22 18:33:21
Current Time in Las Vegas: 2025-12-22 15:33:21

Alternative Flights

The following airlines serves the same route between New York and Las Vegas:

American Airlines
- Flight Number: AA1069. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AA2138. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AA2634. (On Time performance: 73 - Average Delay: 30 minutes)

JetBlue
- Flight Number: B6111. (On Time performance: 69 - Average Delay: 33 minutes)
- Flight Number: B6411. (On Time performance: 93 - Average Delay: 13 minutes)
- Flight Number: B6511. (On Time performance: 89 - Average Delay: 14 minutes)
- Flight Number: B6711. (On Time performance: 63 - Average Delay: 29 minutes)

Delta Air Lines
- Flight Number: DL568. (On Time performance: 76 - Average Delay: 15 minutes)
- Flight Number: DL601. (On Time performance: 80 - Average Delay: 19 minutes)
- Flight Number: DL607. (On Time performance: 86 - Average Delay: 12 minutes)
- Flight Number: DL781. (On Time performance: 61 - Average Delay: 33 minutes)
- Flight Number: DL806. (On Time performance: 74 - Average Delay: 26 minutes)

Frontier Airlines
- Flight Number: F93237. (On Time performance: 65 - Average Delay: 31 minutes)

Volaris

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: We have gathered available data from last twelve closed months, spanning from December 02, 2024 to June 07, 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 DL778

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
21 December
09:00 pm
New York (JFK)
11:39 pm
Las Vegas (LAS)
05h 39min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
20 December
09:26 pm
New York (JFK)
12:24 am
Las Vegas (LAS)
05h 58min
Airbus A321neo
Airbus A321neo
Landed - Delayed