2 active days
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Tracked directional route
BFI → SLE
King County International Airport → McNary Field
BFI
KBFIKing County International AirportOpen live airport profile →DestinationSLE
KSLEMcNary FieldOpen live airport profile →Analysis window
Sep 7–24, 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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224 mi avg per flight
1 hr 23 min average
Average across flights included in analytics
2 flight numbers
Tracked activity
Sep 7–24, 2026 · 2 active days
Flights2
Sep 7
Sep 23
Observed operators
Operators tracked on BFI → SLE
Operator activity within Sep 7–24, 2026.
| Operator | Flights | Flight numbers | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 224 mi | Sep 23, 2026, 4:10 PM UTC | Sep 23, 2026, 4:47 PM UTC | |
| 1 | 1 | 1 | 224 mi | Sep 7, 2026, 6:15 PM UTC | Sep 7, 2026, 8:25 PM UTC |
Observed services
Flight numbers tracked on BFI → SLE
Open a flight number for its complete tracked profile.
Observed tail numbers
Tail numbers tracked on BFI → SLE
Open a tail number for its complete tracked profile.
Observed aircraft types
Aircraft types tracked on BFI → SLE
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Flight observations
Latest 100 flights on BFI → SLE within Sep 7–24, 2026