TK1031Turkish Airlines · IST → SOF
live · 20m ago
Route confirmed Turkish Airlines

TK1031 IstanbulIST · 14:55 SofiaSOF · 15:10

TK1031 by Turkish Airlines flies from Istanbul (IST) to Sofia (SOF).

Right nowNext departure today Operates daily
14:55

scheduled from IST

Typical gate push+0 minmedian posted departure
Typical arrival+6 minmedian over 6 operations

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-14
+10 gate · +26 arrival
11-13
+10 gate · +26 arrival
11-12
+0 gate · +10 arrival
11-11
+0 gate · −5 arrival
11-10
+0 gate · +1 arrival
11-09
+0 gate · −2 arrival
11-08
+0 gate

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 +6 min · 0 cancelled · 7 operations tracked

The route today

live boards
ISTIstanbulHigh riskIST delay board →
SOFSofiaOn-time likelySOF delay board →
IST→SOFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
27%Chance of 15+ min delay
4.8%Chance of cancellation
+5 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.

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

Tomorrow at Istanbul

Forecast

Sun 15 Nov, local date

High13°Clikely 12°C to 16°C
Low11°Clikely 9°C to 13°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

Sun 15 Nov, local date

High8°Clikely 6°C to 11°C
Low3°Clikely 0°C to 6°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.

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
TK1027departs 08:20
TK1127departs 10:30
TK1029departs 20:35

If TK1031 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 TK1031 actually runs

Pro Flight Search has tracked every published board update for TK1031 across the IST and SOF boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min late. Based on 6 confirmed landings · 4/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how TK1031 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
11-14IST 14:55 15:05 (+10)SOF 15:10 15:36 (+26)
11-13IST 14:55 15:05 (+10)SOF 15:10 15:36 (+26)
11-12IST 14:55 (+0)SOF 15:10 15:20 (+10)
11-11IST 14:55 (+0)SOF 15:10 15:05 (−5)
11-10IST 14:55 (+0)SOF 15:10 15:11 (+1)
11-09IST 14:55 (+0)SOF 15:10 15:08 (−2)
11-08IST 14:55 (+0)SOF

Board clocks recorded as IST and SOF published them.

Planning around TK1031? 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: TK1031 Istanbul to Sofia on-time performance, measured from the IST and SOF airport boards.

Canonical URL
https://proflightsearch.com/flight/TK1031
How we measure this →