36 active days
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Tracked directional route
DCA → BUF
Ronald Reagan Washington National Airport → Buffalo Niagara International Airport
DCA
KDCARonald Reagan Washington National AirportOpen live airport profile →DestinationBUF
KBUFBuffalo Niagara International AirportOpen live airport profile →View return routeBUF → DCAAnalysis 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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333 mi avg per flight
52 min average
Average across flights included in analytics
9 flight numbers
Tracked activity
Aug 20 – Sep 24, 2026 · 36 active days
Flights115
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
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Sep 15
Sep 16
Sep 17
Sep 18
Sep 19
Sep 20
Sep 21
Sep 22
Sep 23
Sep 24
Observed operators
Operators tracked on DCA → BUF
Operator activity within Aug 20 – Sep 24, 2026.
| Operator | Flights | Flight numbers | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| 63 | 5 | 44 | 20,802 mi | Aug 20, 2026, 8:13 PM UTC | Sep 24, 2026, 4:43 AM UTC | |
| 52 | 4 | 38 | 17,491 mi | Aug 20, 2026, 2:31 AM UTC | Sep 23, 2026, 2:45 PM UTC |
Observed services
Flight numbers tracked on DCA → BUF
Open a flight number for its complete tracked profile.
| Flight number | Flights | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|
| 20 | 17 | 6,996 mi | Aug 20, 2026, 2:05 PM UTC | Sep 8, 2026, 2:56 PM UTC | |
| 18 | 17 | 6,064 mi | Aug 20, 2026, 8:13 PM UTC | Sep 8, 2026, 9:34 PM UTC | |
| 17 | 17 | 5,392 mi | Aug 23, 2026, 6:14 AM UTC | Sep 24, 2026, 4:43 AM UTC | |
| 17 | 14 | 5,664 mi | Aug 20, 2026, 2:31 AM UTC | Sep 9, 2026, 3:06 AM UTC | |
| 14 | 11 | 4,682 mi | Sep 9, 2026, 4:31 PM UTC | Sep 23, 2026, 6:43 PM UTC | |
| 14 | 14 | 4,485 mi |
Observed tail numbers
Tail numbers tracked on DCA → BUF
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Flight numbers | Tracked distance | Last observed |
|---|---|---|---|---|---|
| CRJ7 | 4 | 3 | 1,310 mi | Sep 18, 2026, 9:10 PM UTC | |
| CRJ7 | 3 | 2 | 986 mi | Sep 23, 2026, 9:02 PM UTC | |
| CRJ7 | 3 | 2 | 979 mi | Sep 23, 2026, 5:59 AM UTC | |
| CRJ7 | 3 | 2 | 1,003 mi | Sep 20, 2026, 5:25 PM UTC | |
| E170 | 3 | 3 | 1,133 mi | Sep 20, 2026, 2:47 PM UTC | |
| CRJ7 | 3 | 2 | 983 mi | Sep 17, 2026, 5:43 PM UTC |
Observed aircraft types
Aircraft types tracked on DCA → BUF
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 |
|---|---|---|---|---|---|---|---|---|---|
| CRJ7 | Bombardier CRJ-700 | 55 | 47.8% | 36 | 18,258 mi | 1 | 5 | Aug 20, 2026, 8:13 PM UTC | Sep 24, 2026, 4:43 AM UTC |
| E170 | Embraer E170 | 49 | 42.6% | 35 | 16,490 mi | 1 | 3 | Aug 20, 2026, 2:31 AM UTC | Sep 23, 2026, 2:45 PM UTC |
| CRJ9 | Bombardier CRJ-900 | 8 | 7.0% | 8 | 2,544 mi | 1 | 3 | Aug 23, 2026, 6:14 AM UTC | Sep 19, 2026, 8:02 PM UTC |
| E75S | Embraer E175 (Short wings) | 2 | 1.7% | 2 | 683 mi | 1 | 2 | Aug 30, 2026, 2:34 PM UTC | Sep 2, 2026, 4:05 PM UTC |
| E75L | Embraer E175 (Long wings) | 1 | 0.9% | 1 | 318 mi | 1 | 1 | Sep 1, 2026, 2:34 AM UTC | Sep 1, 2026, 3:24 AM UTC |
Observation log
Flight observations
Latest 100 flights on DCA → BUF within Aug 20 – Sep 24, 2026