Turkish Airlines
Is TK1521 delayed?
Service date: · Scheduled departure date (Europe/Istanbul)
Arrived
16 min late
Updated
Departure
Arnavutkoy
IST
Actual
Scheduled 16:55
Aug 27
Arrival
Dusseldorf
DUS
Actual
Scheduled 17:15
Aug 27
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
ISTDUS
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 17 min late
IST → DUS
- 9 min early
IST → DUS
- 19 min early
IST → DUS
- 2 min early
IST → DUS
- 8 min early
IST → DUS
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 24
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 26
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 16, 2026Arrived | Arnavutkoy | Dusseldorf | 17 | |
| Sep 15, 2026Arrived | Arnavutkoy | Dusseldorf | -9 | |
| Sep 14, 2026Arrived | Arnavutkoy | Dusseldorf | -19 | |
| Sep 13, 2026Arrived | Arnavutkoy | Dusseldorf | -2 | |
| Sep 12, 2026Arrived | Arnavutkoy | Dusseldorf | -8 | |
| Sep 11, 2026Arrived | Arnavutkoy | Dusseldorf | -20 | |
| Sep 10, 2026Arrived | Arnavutkoy | Dusseldorf | -11 | |
| Sep 9, 2026Arrived | Arnavutkoy | Dusseldorf | -22 | |
| Sep 8, 2026Arrived | Arnavutkoy | Dusseldorf | -22 | |
| Sep 7, 2026Arrived | Arnavutkoy | Dusseldorf | -10 | |
| Sep 6, 2026Arrived | Arnavutkoy | Dusseldorf | -5 | |
| Sep 5, 2026Arrived | Arnavutkoy | Dusseldorf | 7 | |
| Sep 4, 2026Arrived | Arnavutkoy | Dusseldorf | -1 | |
| Sep 3, 2026Arrived | Arnavutkoy | Dusseldorf | 10 | |
| Sep 2, 2026Arrived | Arnavutkoy | Dusseldorf | -10 | |
| Sep 1, 2026Arrived | Arnavutkoy | Dusseldorf | -3 | |
| Aug 31, 2026Arrived | Arnavutkoy | Dusseldorf | 6 | |
| Aug 30, 2026Arrived | Arnavutkoy | Dusseldorf | -6 | |
| Aug 29, 2026Arrived | Arnavutkoy | Dusseldorf | -17 | |
| Aug 28, 2026Arrived | Arnavutkoy | Dusseldorf | 44 | |
| Aug 27, 2026Arrived | Arnavutkoy | Dusseldorf | 16 | |
| Aug 26, 2026Arrived | Arnavutkoy | Dusseldorf | 3 | |
| Aug 25, 2026Arrived | Arnavutkoy | Dusseldorf | 47 | |
| Aug 24, 2026Arrived | Arnavutkoy | Dusseldorf | 3 |