DL4939 Delta Air Lines - Flight Status
Below, you can find details about Delta Air Lines flight DL4939, which currently operates between the airports of Chicago - Chicago O'Hare International Airport (Airport Code ORD) and New York - New York John F. Kennedy International Airport (Airport Code JFK).
This flight data pertains specifically to the flight's details for Tuesday, December 23, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL4939
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL4939
DL4939 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
DL4939 Delta Air Lines from Chicago
Scheduled - On-time
Delay: 7 minutes
Flight Status for Tuesday December 23, 2025
This flight was also scheduled for Yesterday (December 22, 2025). See it here
Scheduled - On-time
Delay: 7 minutes
Flight Status for Tuesday December 23, 2025
Airline information
Delta Air Lines
Equipment: Canadair (Bombardier) Regional Jet 900 and Challenger 890
Departure
Chicago (ORD)
December 23, 2025
Chicago O'Hare International Airport
Estimated Departure Time:
06:22 pm
Terminal:
5
Gate:
M8
Scheduled Departure Time: 06:15 pm
Arrival
New York (JFK)
December 23, 2025
New York John F. Kennedy International Airport
Estimated Arrival Time:
09:59 pm
Terminal:
4
Gate:
B48
Scheduled Arrival Time: 09:52 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:
- AF5634 - Air France
- CI9174 - China Airlines
- KE7350 - Korean Air
- LA7120 - LATAM Airlines
- LY4372 - El Al Israel Airlines
- VS4676 - Virgin Atlantic
Additional Information
Which is the frequency of flight DL4939?
The flight DL4939 is scheduled to flight on Monday, Tuesday, Saturday, Sunday on a weekly basis.
Which is the distance of flight DL4939?
The distance between the two airports is 738 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 Chicago: 2025-12-23 16:40:07
Current Time in New York: 2025-12-23 17:40:07
The flight DL4939 is scheduled to flight on Monday, Tuesday, Saturday, Sunday on a weekly basis.
Which is the distance of flight DL4939?
The distance between the two airports is 738 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 Chicago: 2025-12-23 16:40:07
Current Time in New York: 2025-12-23 17:40:07
Alternative Flights
The following airlines serves the same route between Chicago and New York:
American Airlines
- Flight Number: AA1504.
- Flight Number: AA1551. (On Time performance: 60 - Average Delay: 27 minutes)
- Flight Number: AA1624. (On Time performance: 73 - Average Delay: 51 minutes)
- Flight Number: AA2848. (On Time performance: 63 - Average Delay: 31 minutes)
- Flight Number: AA3162. (On Time performance: 50 - Average Delay: 40 minutes)
- Flight Number: AA4569.
- Flight Number: AA961. (On Time performance: 73 - Average Delay: 23 minutes)
JetBlue
- Flight Number: B61306. (On Time performance: 58 - Average Delay: 17 minutes)
- Flight Number: B62106. (On Time performance: 72 - Average Delay: 31 minutes)
Delta Air Lines
- Flight Number: DL5220. (On Time performance: 64 - Average Delay: 35 minutes)
- Flight Number: DL5227. (On Time performance: 76 - Average Delay: 16 minutes)
- Flight Number: DL5238. (On Time performance: 77 - Average Delay: 44 minutes)
- Flight Number: DL5622.
- Flight Number: DL5636.
- Flight Number: DL5680. (On Time performance: 84 - Average Delay: 13 minutes)
Frontier Airlines
- Flight Number: F91044. (On Time performance: 67 - Average Delay: 49 minutes)
American Airlines
- Flight Number: AA1504.
- Flight Number: AA1551. (On Time performance: 60 - Average Delay: 27 minutes)
- Flight Number: AA1624. (On Time performance: 73 - Average Delay: 51 minutes)
- Flight Number: AA2848. (On Time performance: 63 - Average Delay: 31 minutes)
- Flight Number: AA3162. (On Time performance: 50 - Average Delay: 40 minutes)
- Flight Number: AA4569.
- Flight Number: AA961. (On Time performance: 73 - Average Delay: 23 minutes)
JetBlue
- Flight Number: B61306. (On Time performance: 58 - Average Delay: 17 minutes)
- Flight Number: B62106. (On Time performance: 72 - Average Delay: 31 minutes)
Delta Air Lines
- Flight Number: DL5220. (On Time performance: 64 - Average Delay: 35 minutes)
- Flight Number: DL5227. (On Time performance: 76 - Average Delay: 16 minutes)
- Flight Number: DL5238. (On Time performance: 77 - Average Delay: 44 minutes)
- Flight Number: DL5622.
- Flight Number: DL5636.
- Flight Number: DL5680. (On Time performance: 84 - Average Delay: 13 minutes)
Frontier Airlines
- Flight Number: F91044. (On Time performance: 67 - Average Delay: 49 minutes)
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
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 DL4939
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
22 December
22 December
06:10 pm
Chicago (ORD)
Chicago (ORD)
09:25 pm
New York (JFK)
New York (JFK)
02h 15min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Sunday
21 December
21 December
06:13 pm
Chicago (ORD)
Chicago (ORD)
10:05 pm
New York (JFK)
New York (JFK)
02h 52min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Saturday
20 December
20 December
06:12 pm
Chicago (ORD)
Chicago (ORD)
09:44 pm
New York (JFK)
New York (JFK)
02h 32min
Canadair (Bomb
Canadair (Bomb
Landed - On-time