35 active days
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Tracked directional route
PHL → SEA
Philadelphia International Airport → Seattle-Tacoma International Airport
PHL
KPHLPhiladelphia International AirportOpen live airport profile →DestinationSEA
KSEASeattle-Tacoma International AirportOpen live airport profile →View return routeSEA → PHLAnalysis 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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2,491 mi avg per flight
5 hr 23 min average
Average across flights included in analytics
7 flight numbers
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
Flights189
Aug 20
Aug 21
Aug 22
Aug 23
Aug 24
Aug 25
Aug 26
Aug 27
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
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Sep 9
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
Sep 15
Sep 16
Sep 17
Sep 18
Sep 19
Sep 20
Sep 21
Sep 22
Sep 23
Observed operators
Operators tracked on PHL → SEA
Operator activity within Aug 20 – Sep 24, 2026.
| Operator | Flights | Flight numbers | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| 86 | 3 | 77 | 214,523 mi | Aug 20, 2026, 1:04 PM UTC | Sep 24, 2026, 5:22 AM UTC | |
| 68 | 3 | 60 | 169,027 mi | Aug 20, 2026, 11:20 AM UTC | Sep 23, 2026, 4:43 PM UTC | |
| 35 | 1 | 22 | 87,267 mi | Aug 20, 2026, 11:33 AM UTC | Sep 23, 2026, 4:25 PM UTC |
Observed services
Flight numbers tracked on PHL → SEA
Open a flight number for its complete tracked profile.
| Flight number | Flights | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|
| 35 | 22 | 87,267 mi | Aug 20, 2026, 11:33 AM UTC | Sep 23, 2026, 4:25 PM UTC | |
| 34 | 32 | 84,634 mi | Aug 20, 2026, 11:20 AM UTC | Sep 23, 2026, 4:43 PM UTC | |
| 33 | 30 | 81,874 mi | Aug 20, 2026, 11:49 PM UTC | Sep 24, 2026, 5:22 AM UTC | |
| 33 | 32 | 81,914 mi | Aug 21, 2026, 2:35 AM UTC | Sep 23, 2026, 4:17 AM UTC | |
| 32 | 28 | 79,793 mi | Aug 20, 2026, 1:04 PM UTC | Sep 23, 2026, 5:54 PM UTC | |
| 21 | 21 | 52,856 mi | Aug 20, 2026, 11:15 PM UTC | Sep 22, 2026, 5:31 AM UTC |
Observed tail numbers
Tail numbers tracked on PHL → SEA
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Flight numbers | Tracked distance | Last observed |
|---|---|---|---|---|---|
| A321 | 3 | 2 | 7,390 mi | Sep 23, 2026, 5:26 AM UTC | |
| A21N | 3 | 1 | 7,579 mi | Sep 19, 2026, 4:58 PM UTC | |
| A21N | 3 | 1 | 7,494 mi | Sep 11, 2026, 5:17 PM UTC | |
| A21N | 3 | 1 | 7,649 mi | Sep 10, 2026, 5:22 PM UTC | |
| A21N | 2 | 1 | 4,903 mi | Sep 22, 2026, 6:44 PM UTC | |
| B739 | 2 | 2 | 5,050 mi | Sep 22, 2026, 5:14 PM UTC |
Observed aircraft types
Aircraft types tracked on PHL → SEA
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 |
|---|---|---|---|---|---|---|---|---|---|
| A21N | Airbus A321neo | 62 | 32.8% | 47 | 155,158 mi | 2 | 4 | Aug 20, 2026, 11:33 AM UTC | Sep 23, 2026, 5:54 PM UTC |
| A321 | Airbus A321 | 59 | 31.2% | 52 | 146,632 mi | 1 | 3 | Aug 20, 2026, 1:04 PM UTC | Sep 24, 2026, 5:22 AM UTC |
| B739 | Boeing 737-900 | 32 | 16.9% | 27 | 79,698 mi | 1 | 3 | Aug 20, 2026, 11:20 AM UTC | Sep 23, 2026, 4:43 PM UTC |
| B39M | Boeing 737 MAX 9 | 28 | 14.8% | 26 | 69,379 mi | 1 | 2 | Aug 21, 2026, 2:35 AM UTC | Sep 21, 2026, 4:24 PM UTC |
| B738 | Boeing 737-800 | 4 | 2.1% | 3 | 9,864 mi | 1 | 2 | Sep 5, 2026, 11:46 PM UTC | Sep 23, 2026, 4:17 AM UTC |
| B38M | Boeing 737 MAX 8 | 3 | 1.6% | 3 | 7,660 mi | 1 | 2 | Sep 2, 2026, 3:41 AM UTC |
Observation log
Flight observations
Latest 100 flights on PHL → SEA within Aug 20 – Sep 24, 2026