4 active days
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Tracked directional route
GRB → UES
Austin Straubel International Airport → Waukesha County Airport
GRB
KGRBAustin Straubel International AirportOpen live airport profile →DestinationUES
KUESWaukesha County AirportOpen live airport profile →View return routeUES → GRBAnalysis window
Aug 25 – 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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120 mi avg per flight
23 min average
Average across flights included in analytics
5 flight numbers
Tracked activity
Aug 25 – Sep 24, 2026 · 4 active days
Flights5
Aug 25
Sep 5
Sep 6
Sep 7
Observed operators
Operators tracked on GRB → UES
Operator activity within Aug 25 – Sep 24, 2026.
| Operator | Flights | Flight numbers | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| 2 | 2 | 2 | 258 mi | Sep 5, 2026, 9:56 PM UTC | Sep 7, 2026, 5:05 AM UTC | |
| 1 | 1 | 1 | 118 mi | Sep 6, 2026, 5:51 PM UTC | Sep 6, 2026, 6:12 PM UTC | |
| 1 | 1 | 1 | 124 mi | Sep 5, 2026, 9:42 PM UTC | Sep 5, 2026, 10:07 PM UTC | |
| 1 | 1 | 1 | 101 mi | Aug 25, 2026, 4:11 PM UTC | Aug 25, 2026, 4:30 PM UTC |
Observed services
Flight numbers tracked on GRB → UES
Open a flight number for its complete tracked profile.
| Flight number | Flights | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|
| 1 | 1 | 137 mi | Sep 7, 2026, 4:37 AM UTC | Sep 7, 2026, 5:05 AM UTC | |
| 1 | 1 | 118 mi | Sep 6, 2026, 5:51 PM UTC | Sep 6, 2026, 6:12 PM UTC | |
| 1 | 1 | 121 mi | Sep 5, 2026, 9:56 PM UTC | Sep 5, 2026, 10:20 PM UTC | |
| 1 | 1 | 124 mi | Sep 5, 2026, 9:42 PM UTC | Sep 5, 2026, 10:07 PM UTC | |
| 1 | 1 | 101 mi | Aug 25, 2026, 4:11 PM UTC | Aug 25, 2026, 4:30 PM UTC |
Observed tail numbers
Tail numbers tracked on GRB → UES
Open a tail number for its complete tracked profile.
Observed aircraft types
Aircraft types tracked on GRB → UES
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 |
|---|---|---|---|---|---|---|---|---|---|
| E545 | Embraer EMB-545 Legacy 450 | 2 | 40.0% | 2 | 258 mi | 1 | 2 | Sep 5, 2026, 9:56 PM UTC | Sep 7, 2026, 5:05 AM UTC |
| E55P | Embraer EMB-505 Phenom 300 | 2 | 40.0% | 2 | 218 mi | 2 | 2 | Aug 25, 2026, 4:11 PM UTC | Sep 6, 2026, 6:12 PM UTC |
| C25C | Cessna 525C CitationJet CJ4 | 1 | 20.0% | 1 | 124 mi | 1 | 1 | Sep 5, 2026, 9:42 PM UTC | Sep 5, 2026, 10:07 PM UTC |
Observation log
Flight observations
Latest 100 flights on GRB → UES within Aug 25 – Sep 24, 2026