TK1128Turkish Airlines · SOF → IST
live · 10m ago
Route confirmed Turkish Airlines

TK1128 SofiaSOF · 13:05 IstanbulIST · 14:30

TK1128 by Turkish Airlines flies from Sofia (SOF) to Istanbul (IST).

Right nowNext departure today Operates daily
12:35

scheduled from SOF

Typical gate push+0 minmedian posted departure
Typical arrival−20 minmedian over 4 operations
Wins back in air~20 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
10-11
+0 gate · −20 arrival
10-09
+0 gate · −25 arrival
10-04
+0 gate · −30 arrival
10-02
+0 gate · −20 arrival

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

The route today

live boards
SOFSofiaHigh riskSOF delay board →
ISTIstanbulHigh riskIST delay board →
SOF→ISTevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Early read, sample still building
29%Chance of 15+ min delay
7.7%Chance of cancellation
+1 minAvg hub delay right now

Driven mainly by SOF (Sofia), currently flying IFR (instrument). For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

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.

Other Sofia to Istanbul flights today

same route · Turkish Airlines
TK6896departs 07:00
TK1028departs 09:35
TK1032departs 15:50
TK1030departs 21:10

If TK1128 is cancelled, these are the other Turkish Airlines nonstop flights from Sofia to Istanbul on the same day, with scheduled departure times in SOF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How TK1128 actually runs

Pro Flight Search has tracked every published board update for TK1128 across the SOF and IST boards: schedule changes, gate pushes and actual clocks. Usually lands ~20 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how TK1128 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
10-11SOF 13:05 (+0)IST 14:30 14:10 (−20)
10-09SOF 12:35 (+0)IST 14:05 13:40 (−25)
10-04SOF 13:05 (+0)IST 14:35 14:05 (−30)
10-02SOF 12:35 (+0)IST 14:05 13:45 (−20)

Board clocks recorded as SOF and IST published them.

Planning around TK1128? 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 — TK1128 Sofia to Istanbul on-time performance, measured from the SOF and IST airport boards.

Canonical URL
https://proflightsearch.com/flight/TK1128
How we measure this →