33 active days
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Tracked directional route
SOF → IST
Sofia Airport → Istanbul Airport
SOF
LBSFSofia AirportOpen live airport profile →DestinationIST
LTFMIstanbul AirportOpen live airport profile →View return routeIST → SOFAnalysis window
Aug 20 – Sep 24, 2026
Every derived statistic, trend, operator and tail number breakdown, flight observation, and mapped path below uses this flight-date window.
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269 mi avg per flight
43 min average
Average across flights included in analytics
5 flight numbers
Tracked activity
Aug 20 – Sep 24, 2026 · 33 active days
Flights81
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Observed operators
Operators tracked on SOF → IST
Operator activity within Aug 20 – Sep 24, 2026.
| Operator | Flights | Flight numbers | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| 80 | 4 | 58 | 21,536 mi | Aug 20, 2026, 7:15 AM UTC | Sep 23, 2026, 7:32 PM UTC | |
IndiGo (6E)IGO | 1 | 1 | 1 | 243 mi | Sep 23, 2026, 9:52 AM UTC | Sep 23, 2026, 10:34 AM UTC |
Observed services
Flight numbers tracked on SOF → IST
Open a flight number for its complete tracked profile.
| Flight number | Flights | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|
| 29 | 23 | 8,070 mi | Aug 20, 2026, 7:15 AM UTC | Sep 23, 2026, 8:06 AM UTC | |
| 24 | 21 | 6,294 mi | Aug 20, 2026, 6:25 PM UTC | Sep 23, 2026, 7:32 PM UTC | |
| 20 | 20 | 5,223 mi | Aug 20, 2026, 2:09 PM UTC | Sep 23, 2026, 2:05 PM UTC | |
| 7 | 7 | 1,948 mi | Aug 23, 2026, 10:16 AM UTC | Sep 20, 2026, 10:52 AM UTC | |
| 1 | 1 | 243 mi | Sep 23, 2026, 9:52 AM UTC | Sep 23, 2026, 10:34 AM UTC |
Observed tail numbers
Tail numbers tracked on SOF → IST
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Flight numbers | Tracked distance | Last observed |
|---|---|---|---|---|---|
| A21N | 5 | 2 | 1,356 mi | Sep 19, 2026, 7:47 AM UTC | |
| A321 | 3 | 2 | 804 mi | Sep 23, 2026, 7:32 PM UTC | |
| A21N | 2 | 2 | 580 mi | Sep 23, 2026, 8:06 AM UTC | |
| A321 | 2 | 2 | 561 mi | Sep 22, 2026, 7:12 PM UTC | |
| A21N | 2 | 1 | 499 mi | Sep 21, 2026, 7:31 PM UTC | |
| A21N | 2 | 1 | 503 mi | Sep 20, 2026, 7:17 PM UTC |
Observed aircraft types
Aircraft types tracked on SOF → IST
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
| Type | Aircraft name | Flights | Makeup | Tail numbers | Tracked distance | Operators | Flight numbers | First observed | Last observed |
|---|---|---|---|---|---|---|---|---|---|
| A21N | Airbus A321neo | 34 | 42.0% | 22 | 9,190 mi | 1 | 4 | Aug 20, 2026, 7:15 AM UTC | Sep 23, 2026, 8:06 AM UTC |
| A321 | Airbus A321 | 31 | 38.3% | 21 | 8,383 mi | 1 | 4 | Aug 23, 2026, 6:52 AM UTC | Sep 23, 2026, 7:32 PM UTC |
| B738 | Boeing 737-800 | 6 | 7.4% | 6 | 1,633 mi | 1 | 3 | Aug 21, 2026, 7:12 AM UTC | Sep 23, 2026, 2:05 PM UTC |
| A320 | Airbus A320 | 4 | 4.9% | 4 | 1,057 mi | 1 | 2 | Aug 20, 2026, 2:09 PM UTC | Sep 20, 2026, 1:59 PM UTC |
| B739 | Boeing 737-900 | 3 | 3.7% | 3 | 781 mi | 1 | 2 | Aug 23, 2026, 10:16 AM UTC | Sep 20, 2026, 10:52 AM UTC |
| A20N | Airbus A320neo | 1 | 1.2% | 1 | 243 mi | 1 | 1 | Sep 23, 2026, 9:52 AM UTC | Sep 23, 2026, 10:34 AM UTC |
Observation log
Flight observations
Latest 100 flights on SOF → IST within Aug 20 – Sep 24, 2026