Airport Tips & Quick Reference Guide to Frankfurt am Main Airport (FRA) - Non Official

4Y1203 Discover Airlines - Flight Status

Below, you can find details about Discover Airlines flight 4Y1203, which currently operates between the airports of Kos - Kos Airport (Airport Code KGS) and Frankfurt - Frankfurt Airport (Airport Code FRA).
This flight data pertains specifically to the flight's details for Monday, May 11, 2026.

4Y1203 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

4Y1203 Discover Airlines from Kos

This flight is not scheduled for May 12, 2026.

Airline information

Discover Airlines
Discover Airlines

Departure

Kos (KGS)
May 11, 2026
Kos Airport

Arrival

Frankfurt (FRA)
May 11, 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.airport-fra.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:

- A33422 - Aegean Airlines

- LH4419 - Lufthansa

Additional Information

Which is the frequency of flight 4Y1203?
The flight 4Y1203 is scheduled to flight on Monday, Wednesday, Saturday on a weekly basis.

Which is the distance of flight 4Y1203?
The distance between the two airports is 2089 kilometers.

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 Kos: 2026-05-13 08:36:55
Current Time in Frankfurt: 2026-05-13 07:36:55

Alternative Flights

The following airlines serves the same route between Kos and Frankfurt:

Condor
- Flight Number: DE1591.

TUIfly
- Flight Number: X34605. (On Time performance: 80 - Average Delay: 3 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: We have gathered available data from last twelve closed months, spanning from May 03, 2025 to April 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.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights 4Y1203

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
11 May
09:45
Kos (KGS)
11:45
Frankfurt (FRA)
03h 00min
Airbus A320 (s
Airbus A320 (s
Landed - On-time
Saturday
09 May
09:55
Kos (KGS)
11:58
Frankfurt (FRA)
03h 03min
Airbus A320 (s
Airbus A320 (s
Landed - On-time
Wednesday
06 May
13:35
Kos (KGS)
15:33
Frankfurt (FRA)
02h 58min
Airbus A320 (s
Airbus A320 (s
Landed - On-time
Saturday
02 May
09:51
Kos (KGS)
11:41
Frankfurt (FRA)
02h 50min
Airbus A320 (s
Airbus A320 (s
Landed - On-time
Wednesday
29 April
13:36
Kos (KGS)
15:49
Frankfurt (FRA)
03h 13min
Airbus A320 (s
Airbus A320 (s
Landed - On-time
Saturday
25 April
09:48
Kos (KGS)
11:45
Frankfurt (FRA)
02h 57min
Airbus A320 (s
Airbus A320 (s
Landed - On-time