36 active days
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Tracked directional route
SEA → BWI
Seattle-Tacoma International Airport → Baltimore-Washington International Airport
SEA
KSEASeattle-Tacoma International AirportOpen live airport profile →DestinationBWI
KBWIBaltimore-Washington International AirportOpen live airport profile →View return routeBWI → SEAAnalysis 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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2,420 mi avg per flight
4 hr 30 min average
Average across flights included in analytics
4 flight numbers
Tracked activity
Aug 20 – Sep 24, 2026 · 36 active days
Flights104
Aug 20
Aug 21
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Sep 24
Observed operators
Operators tracked on SEA → BWI
Operator activity within Aug 20 – Sep 24, 2026.
| Operator | Flights | Flight numbers | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| 69 | 3 | 57 | 167,193 mi | Aug 20, 2026, 5:49 AM UTC | Sep 24, 2026, 10:09 AM UTC | |
| 35 | 1 | 32 | 84,511 mi | Aug 20, 2026, 5:39 AM UTC | Sep 24, 2026, 10:35 AM UTC |
Observed services
Flight numbers tracked on SEA → BWI
Open a flight number for its complete tracked profile.
| Flight number | Flights | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|
| 35 | 32 | 84,511 mi | Aug 20, 2026, 5:39 AM UTC | Sep 24, 2026, 10:35 AM UTC | |
| 34 | 31 | 82,379 mi | Aug 20, 2026, 5:49 AM UTC | Sep 24, 2026, 10:09 AM UTC | |
| 34 | 31 | 82,031 mi | Aug 20, 2026, 6:30 PM UTC | Sep 23, 2026, 9:53 PM UTC | |
| 1 | 1 | 2,783 mi | Aug 27, 2026, 5:39 PM UTC | Aug 27, 2026, 10:53 PM UTC |
Observed tail numbers
Tail numbers tracked on SEA → BWI
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Flight numbers | Tracked distance | Last observed |
|---|---|---|---|---|---|
| B739 | 3 | 1 | 7,306 mi | Sep 20, 2026, 10:01 PM UTC | |
| B38M | 2 | 1 | 4,891 mi | Sep 22, 2026, 11:27 AM UTC | |
| B739 | 2 | 2 | 4,901 mi | Sep 21, 2026, 10:18 PM UTC | |
| B739 | 2 | 1 | 4,800 mi | Sep 20, 2026, 10:08 AM UTC | |
| B738 | 2 | 1 | 4,919 mi | Sep 19, 2026, 11:17 AM UTC | |
| B39M | 2 | 1 | 4,810 mi | Sep 19, 2026, 10:30 AM UTC |
Observed aircraft types
Aircraft types tracked on SEA → BWI
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 |
|---|---|---|---|---|---|---|---|---|---|
| B739 | Boeing 737-900 | 37 | 35.6% | 28 | 90,029 mi | 1 | 3 | Aug 20, 2026, 5:49 AM UTC | Sep 24, 2026, 10:09 AM UTC |
| B738 | Boeing 737-800 | 25 | 24.0% | 23 | 60,332 mi | 2 | 3 | Aug 21, 2026, 5:20 PM UTC | Sep 24, 2026, 10:35 AM UTC |
| B39M | Boeing 737 MAX 9 | 23 | 22.1% | 20 | 55,453 mi | 1 | 2 | Aug 20, 2026, 6:30 PM UTC | Sep 23, 2026, 9:53 PM UTC |
| B38M | Boeing 737 MAX 8 | 18 | 17.3% | 17 | 43,509 mi | 2 | 2 | Aug 20, 2026, 5:39 AM UTC | Sep 23, 2026, 10:24 AM UTC |
| B737 | Boeing 737-700 | 1 | 1.0% | 1 | 2,382 mi | 1 | 1 | Sep 16, 2026, 5:42 AM UTC | Sep 16, 2026, 10:10 AM UTC |
Observation log
Flight observations
Latest 100 flights on SEA → BWI within Aug 20 – Sep 24, 2026