TK2021Turkish Airlines · ASR → IST
live · 13m ago
Route confirmed Turkish Airlines

TK2021 KayseriASR IstanbulIST · 00:35

TK2021 by Turkish Airlines flies from Kayseri (ASR) to Istanbul (IST).

Right nowNext departure today Operates daily
20:45

scheduled from ASR

Typical arrival+0 minmedian over 7 operations

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-29
+0 arrival
10-28
+0 arrival
10-26
−20 arrival
10-24
−20 arrival
10-23
+0 arrival
10-22
+10 arrival
10-21
+0 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival +0 min · 0 cancelled · 7 operations tracked

The route today

live boards
ASRKayseriOn-time likelyASR delay board →
ISTIstanbulOn-time likelyIST delay board →
ASR→ISTevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Istanbul

Forecast

Sat 31 Oct, local date

High16°Clikely 15°C to 16°C
Low13°Clikely 11°C to 14°C
Outlook: about usual
Chance a departure is cancelled
3.7%usually 3.6%
Chance a departure leaves 60+ min late
4.6%usually 3.5%

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 740 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How TK2021 actually runs

Pro Flight Search has tracked every published board update for TK2021 across the ASR and IST boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 7 confirmed landings · 7/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how TK2021 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-29ASR IST 00:35 (+0)
10-28ASR IST 00:35 (+0)
10-26ASR IST 00:35 00:15 (−20)
10-24ASR IST 22:15 21:55 (−20)
10-23ASR IST 22:15 (+0)
10-22ASR IST 22:15 22:25 (+10)
10-21ASR IST 22:15 (+0)

Board clocks recorded as ASR and IST published them.

Planning around TK2021? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: TK2021 Kayseri to Istanbul on-time performance, measured from the ASR and IST airport boards.

Canonical URL
https://proflightsearch.com/flight/TK2021
How we measure this →