Informational Guide to Philadelphia Airport - PHL - NON OFFICIAL

4Y51 Discover Airlines - Flight Status

Below, you can find details about Discover Airlines flight 4Y51, which currently operates between the airports of Philadelphia - Philadelphia International Airport (Airport Code PHL) and Frankfurt - Frankfurt Airport (Airport Code FRA).
This flight data pertains specifically to the flight's details for Thursday, January 29, 2026.

4Y51 On Time performance:
81
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

4Y51 Discover Airlines to Frankfurt

This flight is not scheduled for February 12, 2026.

Airline information

Discover Airlines
Discover Airlines

Departure

Philadelphia (PHL)
January 29, 2026
Philadelphia International Airport

Arrival

Frankfurt (FRA)
January 30, 2026
Frankfurt Airport
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.philadelphia-airport.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:

- LH4273 - Lufthansa

- LX9395 - Swiss

- OS8446 - Austrian

- SN5660 - Brussels Airlines

- UA9657 - United Airlines

Additional Information

Which is the frequency of flight 4Y51?
The flight 4Y51 is scheduled to flight on Thursday, Sunday on a weekly basis.

Which is the distance of flight 4Y51?
The distance between the two airports is 3940 miles.

Which is the flight time of flight 4Y51?
The scheduled flight time gate to gate is: 07:50 hours.
The real flight time gate to gate on average is: 07:13 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 Philadelphia: 2026-02-13 11:57:20
Current Time in Frankfurt: 2026-02-13 17:57:20

Alternative Flights

Discover Airlines is the only airline operating the route from Philadelphia to Frankfurt.

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 November 06, 2025 to January 29, 2026, we have obtained these figures.
Total number of flights: 32
On Time: 26 ( 81 % )
Moderate Delay: 3 ( 9 % )
Significant Delay: 2 ( 6 % )
Major Delay: 1 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 8 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from August 06, 2025 to January 29, 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 February 02, 2025 to January 29, 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 4Y51

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
30 January
06:40 pm
Philadelphia (PHL)
07:47 am
Frankfurt (FRA)
07h 07min
Airbus A330-30
Airbus A330-30
Landed - Delayed
Friday
23 January
06:04 pm
Philadelphia (PHL)
07:05 am
Frankfurt (FRA)
07h 01min
Airbus A330-20
Airbus A330-20
Landed - On-time
Monday
19 January
07:26 pm
Philadelphia (PHL)
08:15 am
Frankfurt (FRA)
06h 49min
Airbus A330-20
Airbus A330-20
Landed - Delayed
Friday
16 January
06:10 pm
Philadelphia (PHL)
06:56 am
Frankfurt (FRA)
06h 46min
Airbus A330-20
Airbus A330-20
Landed - On-time