DL5509 Delta Air Lines - Flight Status
Codeshare Flights
The flight KE7311 from Korean Air (KE) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL5509. Check this page for details about flight DL5509.
Below, you can find details about Delta Air Lines flight DL5509, which currently operates between the airports of New York - New York John F. Kennedy International Airport (Airport Code JFK) and Buffalo - Buffalo Niagara International Airport (Airport Code BUF).
This flight data pertains specifically to the flight's details for Monday, March 09, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL5509
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL5509
DL5509 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
DL5509 Delta Air Lines to Buffalo
Landed - On-time
Delay: 11 minutes
Flight Status for Monday March 09, 2026
This flight was also scheduled for Yesterday (March 08, 2026). See it here
This flight is also scheduled for Tomorrow (March 10, 2026). See it here
Landed - On-time
Delay: 11 minutes
Flight Status for Monday March 09, 2026
Airline information
Delta Air Lines
Equipment: Canadair (Bombardier) Regional Jet 900 and Challenger 890
Departure
New York (JFK)
March 09, 2026
New York John F. Kennedy International Airport
Departed at:
02:03 pm
Terminal:
4
Gate:
A09
Scheduled Departure Time: 01:35 pm
Arrival
Buffalo (BUF)
March 09, 2026
Buffalo Niagara International Airport
Arrived at:
03:25 pm
Terminal:
M
Gate:
25
Scheduled Arrival Time: 03:14 pm
Disclaimer
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Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- AF8503 - Air France
- KE7311 - Korean Air
- KQ7060 - Kenya Airways
- LA6598 - LATAM Airlines
- LY4504 - El Al Israel Airlines
- VS4621 - Virgin Atlantic
Additional Information
Which is the frequency of flight DL5509?
The flight DL5509 is currently not scheduled at JFK Airport.
Which is the distance of flight DL5509?
The distance between the two airports is 300 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight DL5509 is currently not scheduled at JFK Airport.
Which is the distance of flight DL5509?
The distance between the two airports is 300 miles.
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 New York and Buffalo:
JetBlue
- Flight Number: B6102. (On Time performance: 68 - Average Delay: 38 minutes)
- Flight Number: B61202. (On Time performance: 57 - Average Delay: 32 minutes)
- Flight Number: B61602. (On Time performance: 71 - Average Delay: 45 minutes)
- Flight Number: B62401. (On Time performance: 50 - Average Delay: 71 minutes)
- Flight Number: B62902. (On Time performance: 82 - Average Delay: 11 minutes)
Delta Air Lines
- Flight Number: DL5223. (On Time performance: 82 - Average Delay: 11 minutes)
- Flight Number: DL5250. (On Time performance: 74 - Average Delay: 16 minutes)
- Flight Number: DL5264. (On Time performance: 82 - Average Delay: 15 minutes)
- Flight Number: DL5296. (On Time performance: 73 - Average Delay: 21 minutes)
JetBlue
- Flight Number: B6102. (On Time performance: 68 - Average Delay: 38 minutes)
- Flight Number: B61202. (On Time performance: 57 - Average Delay: 32 minutes)
- Flight Number: B61602. (On Time performance: 71 - Average Delay: 45 minutes)
- Flight Number: B62401. (On Time performance: 50 - Average Delay: 71 minutes)
- Flight Number: B62902. (On Time performance: 82 - Average Delay: 11 minutes)
Delta Air Lines
- Flight Number: DL5223. (On Time performance: 82 - Average Delay: 11 minutes)
- Flight Number: DL5250. (On Time performance: 74 - Average Delay: 16 minutes)
- Flight Number: DL5264. (On Time performance: 82 - Average Delay: 15 minutes)
- Flight Number: DL5296. (On Time performance: 73 - Average Delay: 21 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 DL5509
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
08 March
08 March
08:25 pm
New York (JFK)
New York (JFK)
10:04 pm
Buffalo (BUF)
Buffalo (BUF)
01h 39min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed