24 active days
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Tracked directional route
SOF → LHR
Sofia Airport → London Heathrow Airport
SOF
LBSFSofia AirportOpen live airport profile →DestinationLHR
EGLLLondon Heathrow AirportOpen live airport profile →View return routeLHR → SOFAnalysis window
Aug 21 – 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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1,322 mi avg per flight
3 hr 3 min average
Average across flights included in analytics
2 flight numbers
Tracked activity
Aug 21 – Sep 24, 2026 · 24 active days
Flights41
Aug 21
Aug 22
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Observed operators
Operators tracked on SOF → LHR
Operator activity within Aug 21 – Sep 24, 2026.
| Operator | Flights | Flight numbers | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| 23 | 1 | 7 | 30,458 mi | Aug 21, 2026, 12:53 PM UTC | Sep 23, 2026, 3:40 PM UTC | |
| 18 | 1 | 14 | 23,739 mi | Aug 21, 2026, 11:33 AM UTC | Sep 23, 2026, 9:16 PM UTC |
Observed services
Flight numbers tracked on SOF → LHR
Open a flight number for its complete tracked profile.
Observed tail numbers
Tail numbers tracked on SOF → LHR
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Flight numbers | Tracked distance | Last observed |
|---|---|---|---|---|---|
| BCS3 | 10 | 1 | 13,254 mi | Sep 16, 2026, 3:47 PM UTC | |
| BCS3 | 4 | 1 | 5,237 mi | Sep 23, 2026, 3:40 PM UTC | |
| BCS3 | 3 | 1 | 4,020 mi | Sep 13, 2026, 6:49 AM UTC | |
| A20N | 2 | 1 | 2,590 mi | Sep 23, 2026, 9:16 PM UTC | |
| A20N | 2 | 1 | 2,635 mi | Sep 20, 2026, 9:12 PM UTC | |
| BCS1 | 2 | 1 | 2,686 mi | Sep 19, 2026, 7:02 AM UTC |
Observed aircraft types
Aircraft types tracked on SOF → LHR
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 |
|---|---|---|---|---|---|---|---|---|---|
| BCS3 | Airbus A220-300 | 20 | 48.8% | 5 | 26,451 mi | 1 | 1 | Aug 21, 2026, 12:53 PM UTC | Sep 23, 2026, 3:40 PM UTC |
| A20N | Airbus A320neo | 9 | 22.0% | 6 | 11,855 mi | 1 | 1 | Aug 26, 2026, 6:38 PM UTC | Sep 23, 2026, 9:16 PM UTC |
| A320 | Airbus A320 | 9 | 22.0% | 8 | 11,884 mi | 1 | 1 | Aug 21, 2026, 11:33 AM UTC | Sep 18, 2026, 2:48 PM UTC |
| BCS1 | Airbus A220-100 | 3 | 7.3% | 2 | 4,007 mi | 1 | 1 | Aug 23, 2026, 3:35 AM UTC | Sep 19, 2026, 7:02 AM UTC |
Observation log
Flight observations
Latest 100 flights on SOF → LHR within Aug 21 – Sep 24, 2026