33 active days
Loading tracked flight data
Preparing this profile
Loading recent flights and paths…
Tracked directional route
STS → ONT
Sonoma County Airport → Ontario International Airport
STS
KSTSSonoma County AirportOpen live airport profile →DestinationONT
KONTOntario International AirportOpen live airport profile →View return routeONT → STSAnalysis 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.
Loading rankings…
472 mi avg per flight
1 hr 6 min average
Average across flights included in analytics
2 flight numbers
Tracked activity
Aug 20 – Sep 24, 2026 · 33 active days
Flights35
Aug 20
Aug 21
Aug 22
Aug 23
Aug 24
Aug 25
Aug 26
Aug 27
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
Sep 15
Sep 16
Sep 17
Sep 19
Sep 20
Sep 21
Sep 23
Observed operators
Operators tracked on STS → ONT
Operator activity within Aug 20 – Sep 24, 2026.
| Operator | Flights | Flight numbers | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| 34 | 1 | 23 | 16,035 mi | Aug 20, 2026, 9:14 PM UTC | Sep 23, 2026, 10:17 PM UTC | |
| 1 | 1 | 1 | 486 mi | Aug 20, 2026, 2:35 PM UTC | Aug 20, 2026, 3:40 PM UTC |
Observed services
Flight numbers tracked on STS → ONT
Open a flight number for its complete tracked profile.
Observed tail numbers
Tail numbers tracked on STS → ONT
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Flight numbers | Tracked distance | Last observed |
|---|---|---|---|---|---|
| E170 | 4 | 1 | 1,926 mi | Sep 19, 2026, 1:22 AM UTC | |
| E170 | 3 | 1 | 1,407 mi | Sep 19, 2026, 10:11 PM UTC | |
| E170 | 2 | 1 | 896 mi | Sep 21, 2026, 10:22 PM UTC | |
| E170 | 2 | 1 | 926 mi | Sep 13, 2026, 10:18 PM UTC | |
| E75L | 2 | 1 | 900 mi | Sep 6, 2026, 10:15 PM UTC | |
| E170 | 2 | 1 | 932 mi | Sep 5, 2026, 10:31 PM UTC |
Observed aircraft types
Aircraft types tracked on STS → ONT
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 |
|---|---|---|---|---|---|---|---|---|---|
| E170 | Embraer E170 | 25 | 71.4% | 16 | 11,843 mi | 1 | 1 | Aug 20, 2026, 9:14 PM UTC | Sep 23, 2026, 10:17 PM UTC |
| E75L | Embraer E175 (Long wings) | 9 | 25.7% | 7 | 4,191 mi | 1 | 1 | Aug 23, 2026, 9:13 PM UTC | Sep 16, 2026, 10:18 PM UTC |
| CL35 | Bombardier Challenger 350 | 1 | 2.9% | 1 | 486 mi | 1 | 1 | Aug 20, 2026, 2:35 PM UTC | Aug 20, 2026, 3:40 PM UTC |
Observation log
Flight observations
Latest 100 flights on STS → ONT within Aug 20 – Sep 24, 2026