TK1027Turkish Airlines · IST → SOF
live · just now
Route confirmed Turkish Airlines

TK1027 IstanbulIST · 08:20 SofiaSOF · 08:40

TK1027 by Turkish Airlines flies from Istanbul (IST) to Sofia (SOF) for the Sun, Nov 8 departure.

Right nowEn route to Sofia · off blocks 08:20 · on schedule
08:27

estimated arrival at SOF · local time · ~47 min from now

En routeTK1027 · position estimated
ISTIstanbulSOFSofia
Estimated from the boardsarr 08:27

Board estimate · gate and arrival times. Off blocks 08:20 · typical taxi-out at IST ≈ 6.1 min.

⚖ TK1027 typically leaves +0 and lands −10. The air wins minutes back.
Typical gate push+0 minmedian posted departure
Typical arrival−10 minmedian over 8 operations
Wins back in air~10 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-08
+0 gate · −13 arrival
11-07
+0 gate · +0 arrival
11-06
+0 gate · −7 arrival
11-05
+0 gate · −8 arrival
11-04
+0 gate · −16 arrival
11-03
+0 gate · −5 arrival
11-02
+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 last 30 days

arrival outcome per operation

median arrival −10 min · 0 cancelled · 9 operations tracked

The route today

live boards
ISTIstanbulModerate riskIST delay board →
SOFSofiaHigh riskSOF delay board →
IST→SOFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
23%Chance of 15+ min delay
4.1%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at IST and SOF are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days. This route has few tracked flights so far, so treat this as an early read.

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

Tomorrow at Istanbul

Forecast

Mon 9 Nov, local date

High13°Clikely 12°C to 15°C
Low5°Clikely 3°C to 7°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Sofia

Forecast

Mon 9 Nov, local date

High9°Clikely 6°C to 12°C
Low1°Clikely −1°C to 4°C
  • 55% chance of fog

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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.

Other Istanbul to Sofia flights today

same route · Turkish Airlines
TK1127departs 10:30
TK1031departs 14:55
TK1029departs 20:30

If TK1027 is cancelled, these are the other Turkish Airlines nonstop flights from Istanbul to Sofia on the same day, with scheduled departure times in IST local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How TK1027 actually runs

Pro Flight Search has tracked every published board update for TK1027 across the IST and SOF boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 7 confirmed landings · 7/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how TK1027 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
11-08IST 08:20 (+0)SOF 08:40 08:27 (−13)
11-07IST 08:20 (+0)SOF 08:40 (+0)
11-06IST 08:20 (+0)SOF 08:40 08:33 (−7)
11-05IST 08:20 (+0)SOF 08:40 08:32 (−8)
11-04IST 08:20 (+0)SOF 08:40 08:24 (−16)
11-03IST 08:20 (+0)SOF 08:40 08:35 (−5)
11-02IST 08:20 (+0)SOF 08:40 08:20 (−20)
11-01IST 08:20 (+0)SOF 08:40 08:24 (−16)
10-31IST 08:20 (+0)SOF

Board clocks recorded as IST and SOF published them.

Planning around TK1027? 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: TK1027 Istanbul to Sofia on-time performance, measured from the IST and SOF airport boards.

Canonical URL
https://proflightsearch.com/flight/TK1027
How we measure this →