13 active days
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Tracked directional route
IAD → ACK
Washington Dulles International Airport → Nantucket Memorial Airport
IAD
KIADWashington Dulles International AirportOpen live airport profile →DestinationACK
KACKNantucket Memorial AirportOpen live airport profile →View return routeACK → IADAnalysis window
Aug 22 – 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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474 mi avg per flight
1 hr 9 min average
Average across flights included in analytics
18 flight numbers
Tracked activity
Aug 22 – Sep 24, 2026 · 13 active days
Flights18
Aug 22
Aug 25
Aug 28
Aug 30
Sep 1
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Sep 11
Sep 20
Sep 22
Observed operators
Operators tracked on IAD → ACK
Operator activity within Aug 22 – Sep 24, 2026.
| Operator | Flights | Flight numbers | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| 8 | 8 | 8 | 3,688 mi | Aug 22, 2026, 7:36 PM UTC | Sep 22, 2026, 5:13 PM UTC | |
| 3 | 3 | 3 | 1,581 mi | Sep 1, 2026, 11:59 AM UTC | Sep 20, 2026, 2:19 PM UTC | |
| 2 | 2 | 2 | 892 mi | Sep 7, 2026, 5:14 PM UTC | Sep 10, 2026, 12:24 PM UTC | |
| 1 | 1 | 1 | 447 mi | Sep 11, 2026, 11:52 AM UTC | Sep 11, 2026, 12:53 PM UTC | |
| 1 | 1 | 1 | 456 mi | Sep 8, 2026, 6:20 PM UTC | Sep 8, 2026, 7:28 PM UTC | |
Observed services
Flight numbers tracked on IAD → ACK
Open a flight number for its complete tracked profile.
| Flight number | Flights | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|
| 1 | 1 | 447 mi | Sep 22, 2026, 4:16 PM UTC | Sep 22, 2026, 5:13 PM UTC | |
| 1 | 1 | 454 mi | Sep 22, 2026, 2:10 PM UTC | Sep 22, 2026, 3:09 PM UTC | |
| 1 | 1 | 674 mi | Sep 20, 2026, 12:48 PM UTC | Sep 20, 2026, 2:19 PM UTC | |
| 1 | 1 | 456 mi | Sep 20, 2026, 10:41 AM UTC | Sep 20, 2026, 11:46 AM UTC | |
| 1 | 1 | 447 mi | Sep 11, 2026, 11:52 AM UTC | Sep 11, 2026, 12:53 PM UTC | |
| 1 | 1 | 472 mi | Sep 10, 2026, 11:21 AM UTC | Sep 10, 2026, 12:24 PM UTC | |
Observed tail numbers
Tail numbers tracked on IAD → ACK
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Flight numbers | Tracked distance | Last observed |
|---|---|---|---|---|---|
| E545 | 1 | 1 | 447 mi | Sep 22, 2026, 5:13 PM UTC | |
| CL60 | 1 | 1 | 454 mi | Sep 22, 2026, 3:09 PM UTC | |
| E55P | 1 | 1 | 674 mi | Sep 20, 2026, 2:19 PM UTC | |
| E55P | 1 | 1 | 456 mi | Sep 20, 2026, 11:46 AM UTC | |
| C56X | 1 | 1 | 447 mi | Sep 11, 2026, 12:53 PM UTC | |
| CL30 | 1 | 1 | 472 mi | Sep 10, 2026, 12:24 PM UTC |
Observed aircraft types
Aircraft types tracked on IAD → ACK
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 |
|---|---|---|---|---|---|---|---|---|---|
| E55P | Embraer EMB-505 Phenom 300 | 6 | 33.3% | 6 | 3,057 mi | 3 | 6 | Aug 28, 2026, 12:31 AM UTC | Sep 20, 2026, 2:19 PM UTC |
| C56X | Cessna 560XL Citation Excel | 3 | 16.7% | 3 | 1,321 mi | 3 | 3 | Sep 7, 2026, 5:14 PM UTC | Sep 11, 2026, 12:53 PM UTC |
| C68A | Cessna 680A Citation Latitude | 3 | 16.7% | 3 | 1,367 mi | 1 | 3 | Aug 22, 2026, 7:36 PM UTC | Sep 6, 2026, 6:55 PM UTC |
| E545 | Embraer EMB-545 Legacy 450 | 2 | 11.1% | 2 | 899 mi | 2 | 2 | Sep 1, 2026, 11:59 AM UTC | Sep 22, 2026, 5:13 PM UTC |
| CL60 | Bombardier Challenger 600 | 1 | 5.6% | 1 | 454 mi | 1 | 1 | Sep 22, 2026, 2:10 PM UTC | Sep 22, 2026, 3:09 PM UTC |
| CL30 | Bombardier Challenger 300 | 1 | 5.6% | 1 | 472 mi | 1 | 1 |
Observation log
Flight observations
Latest 100 flights on IAD → ACK within Aug 22 – Sep 24, 2026