26 active days
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Tracked directional route
BFI → SFF
King County International Airport → Felts Field
BFI
KBFIKing County International AirportOpen live airport profile →DestinationSFF
KSFFFelts FieldOpen live airport profile →View return routeSFF → BFIAnalysis 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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227 mi avg per flight
1 hr 11 min average
Average across flights included in analytics
7 flight numbers
Tracked activity
Aug 20 – Sep 24, 2026 · 26 active days
Flights35
Aug 20
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Aug 24
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Aug 31
Sep 1
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Sep 24
Observed operators
Operators tracked on BFI → SFF
Operator activity within Aug 20 – Sep 24, 2026.
| Operator | Flights | Flight numbers | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 217 mi | Sep 2, 2026, 12:44 PM UTC | Sep 2, 2026, 1:37 PM UTC |
Observed services
Flight numbers tracked on BFI → SFF
Open a flight number for its complete tracked profile.
| Flight number | Flights | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|
TDY1992 | 10 | 3 | 2,406 mi | Aug 21, 2026, 1:08 PM UTC | Sep 23, 2026, 1:56 PM UTC |
TDY1776 | 9 | 3 | 1,906 mi | Aug 20, 2026, 12:45 PM UTC | Sep 13, 2026, 7:02 PM UTC |
TDY1989 | 5 | 2 | 1,400 mi | Aug 28, 2026, 1:12 PM UTC | Sep 22, 2026, 5:27 PM UTC |
TDY7 | 3 | 3 | 575 mi | Sep 15, 2026, 9:08 PM UTC | Sep 24, 2026, 1:17 AM UTC |
TDY1288 | 3 | 2 | 646 mi | Sep 2, 2026, 9:15 PM UTC | Sep 14, 2026, 9:52 PM UTC |
| 3 | 2 | 630 mi | Aug 31, 2026, 1:06 PM UTC | Sep 7, 2026, 1:24 AM UTC | |
TDY1337 | 2 | 1 | 395 mi | Sep 4, 2026, 9:21 PM UTC | Sep 5, 2026, 1:42 AM UTC |
Observed tail numbers
Tail numbers tracked on BFI → SFF
Open a tail number for its complete tracked profile.
Observed aircraft types
Aircraft types tracked on BFI → SFF
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 |
|---|---|---|---|---|---|---|---|---|---|
| PC12 | — | 35 | 100.0% | 3 | 7,959 mi | 1 | 7 | Aug 20, 2026, 12:45 PM UTC | Sep 24, 2026, 1:17 AM UTC |
Observation log
Flight observations
Latest 100 flights on BFI → SFF within Aug 20 – Sep 24, 2026