5 active days
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Tracked directional route
BFI → PHX
King County International Airport → Phoenix Sky Harbor International Airport
BFI
KBFIKing County International AirportOpen live airport profile →DestinationPHX
KPHXPhoenix Sky Harbor International AirportOpen live airport profile →View return routePHX → BFIAnalysis window
Aug 27 – 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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1,167 mi avg per flight
2 hr 24 min average
Average across flights included in analytics
5 flight numbers
Tracked activity
Aug 27 – Sep 24, 2026 · 5 active days
Flights6
Aug 27
Sep 7
Sep 9
Sep 10
Sep 11
Observed operators
Operators tracked on BFI → PHX
Operator activity within Aug 27 – Sep 24, 2026.
| Operator | Flights | Flight numbers | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| 3 | 2 | 3 | 3,500 mi | Sep 9, 2026, 6:31 PM UTC | Sep 11, 2026, 7:50 PM UTC | |
| 2 | 2 | 2 | 2,349 mi | Sep 7, 2026, 5:25 AM UTC | Sep 11, 2026, 3:27 AM UTC | |
| 1 | 1 | 1 | 1,151 mi | Aug 27, 2026, 10:32 PM UTC | Aug 28, 2026, 12:55 AM UTC |
Observed services
Flight numbers tracked on BFI → PHX
Open a flight number for its complete tracked profile.
| Flight number | Flights | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|
| 2 | 2 | 2,336 mi | Sep 9, 2026, 6:31 PM UTC | Sep 10, 2026, 7:42 PM UTC | |
| 1 | 1 | 1,164 mi | Sep 11, 2026, 5:28 PM UTC | Sep 11, 2026, 7:50 PM UTC | |
| 1 | 1 | 1,169 mi | Sep 11, 2026, 12:57 AM UTC | Sep 11, 2026, 3:27 AM UTC | |
| 1 | 1 | 1,180 mi | Sep 7, 2026, 5:25 AM UTC | Sep 7, 2026, 7:52 AM UTC | |
| 1 | 1 | 1,151 mi | Aug 27, 2026, 10:32 PM UTC | Aug 28, 2026, 12:55 AM UTC |
Observed tail numbers
Tail numbers tracked on BFI → PHX
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Flight numbers | Tracked distance | Last observed |
|---|---|---|---|---|---|
| B38M | 1 | 1 | 1,164 mi | Sep 11, 2026, 7:50 PM UTC | |
| A21N | 1 | 1 | 1,169 mi | Sep 11, 2026, 3:27 AM UTC | |
| B38M | 1 | 1 | 1,173 mi | Sep 10, 2026, 7:42 PM UTC | |
| B38M | 1 | 1 | 1,163 mi | Sep 9, 2026, 8:53 PM UTC | |
| A21N | 1 | 1 | 1,180 mi | Sep 7, 2026, 7:52 AM UTC | |
| B772 | 1 | 1 | 1,151 mi | Aug 28, 2026, 12:55 AM UTC |
Observed aircraft types
Aircraft types tracked on BFI → PHX
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 |
|---|---|---|---|---|---|---|---|---|---|
| B38M | Boeing 737 MAX 8 | 3 | 50.0% | 3 | 3,500 mi | 1 | 2 | Sep 9, 2026, 6:31 PM UTC | Sep 11, 2026, 7:50 PM UTC |
| A21N | Airbus A321neo | 2 | 33.3% | 2 | 2,349 mi | 1 | 2 | Sep 7, 2026, 5:25 AM UTC | Sep 11, 2026, 3:27 AM UTC |
| B772 | Boeing 777-200 | 1 | 16.7% | 1 | 1,151 mi | 1 | 1 | Aug 27, 2026, 10:32 PM UTC | Aug 28, 2026, 12:55 AM UTC |
Observation log
Flight observations
Latest 100 flights on BFI → PHX within Aug 27 – Sep 24, 2026