21 active days
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Tracked directional route
STS → DEN
Sonoma County Airport → Denver International Airport
STS
KSTSSonoma County AirportOpen live airport profile →DestinationDEN
KDENDenver International AirportOpen live airport profile →View return routeDEN → 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.
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1,060 mi avg per flight
2 hr 3 min average
Average across flights included in analytics
1 flight number
Tracked activity
Aug 20 – Sep 24, 2026 · 21 active days
Flights22
Aug 20
Aug 23
Aug 24
Aug 27
Aug 29
Aug 30
Aug 31
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
Sep 18
Sep 19
Sep 20
Sep 21
Observed operators
Operators tracked on STS → DEN
Operator activity within Aug 20 – Sep 24, 2026.
| Operator | Flights | Flight numbers | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| 22 | 1 | 21 | 23,319 mi | Aug 20, 2026, 8:25 PM UTC | Sep 21, 2026, 10:44 PM UTC |
Observed services
Flight numbers tracked on STS → DEN
Open a flight number for its complete tracked profile.
| Flight number | Flights | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|
| 22 | 21 | 23,319 mi | Aug 20, 2026, 8:25 PM UTC | Sep 21, 2026, 10:44 PM UTC |
Observed tail numbers
Tail numbers tracked on STS → DEN
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Flight numbers | Tracked distance | Last observed |
|---|---|---|---|---|---|
| B737 | 2 | 1 | 2,057 mi | Sep 10, 2026, 10:10 PM UTC | |
| B737 | 1 | 1 | 1,035 mi | Sep 21, 2026, 10:44 PM UTC | |
| B737 | 1 | 1 | 1,002 mi | Sep 20, 2026, 11:50 PM UTC | |
| B737 | 1 | 1 | 1,118 mi | Sep 19, 2026, 10:17 PM UTC | |
| B737 | 1 | 1 | 1,063 mi | Sep 18, 2026, 10:26 PM UTC | |
| B737 | 1 | 1 | 1,048 mi | Sep 18, 2026, 2:11 AM UTC |
Observed aircraft types
Aircraft types tracked on STS → DEN
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 |
|---|---|---|---|---|---|---|---|---|---|
| B737 | Boeing 737-700 | 22 | 100.0% | 21 | 23,319 mi | 1 | 1 | Aug 20, 2026, 8:25 PM UTC | Sep 21, 2026, 10:44 PM UTC |
Observation log
Flight observations
Latest 100 flights on STS → DEN within Aug 20 – Sep 24, 2026