36 active days
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Tracked directional route
BUF → BOS
Buffalo Niagara International Airport → Logan International Airport
BUF
KBUFBuffalo Niagara International AirportOpen live airport profile →DestinationBOS
KBOSLogan International AirportOpen live airport profile →View return routeBOS → BUFAnalysis 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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438 mi avg per flight
1 hr 1 min average
Average across flights included in analytics
19 flight numbers
Tracked activity
Aug 20 – Sep 24, 2026 · 36 active days
Flights191
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 BUF → BOS
Operator activity within Aug 20 – Sep 24, 2026.
| Operator | Flights | Flight numbers | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| 89 | 9 | 59 | 38,997 mi | Aug 20, 2026, 1:57 AM UTC | Sep 24, 2026, 1:32 AM UTC | |
| 81 | 3 | 40 | 35,440 mi | Aug 20, 2026, 10:09 AM UTC | Sep 24, 2026, 11:09 AM UTC | |
| 16 | 2 | 13 | 6,950 mi | Aug 21, 2026, 9:49 PM UTC | Sep 24, 2026, 12:46 AM UTC | |
| 3 | 3 | 3 | 1,426 mi | Aug 27, 2026, 11:17 PM UTC | Sep 16, 2026, 6:51 PM UTC | |
| 1 | 1 | 1 | 436 mi | Sep 16, 2026, 9:38 PM UTC | Sep 16, 2026, 10:38 PM UTC | |
Observed services
Flight numbers tracked on BUF → BOS
Open a flight number for its complete tracked profile.
| Flight number | Flights | Tail numbers | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|
| 36 | 25 | 15,438 mi | Aug 20, 2026, 10:09 AM UTC | Sep 24, 2026, 11:09 AM UTC | |
| 31 | 25 | 13,676 mi | Aug 20, 2026, 2:33 PM UTC | Sep 23, 2026, 3:41 PM UTC | |
| 29 | 28 | 12,915 mi | Aug 20, 2026, 1:57 AM UTC | Sep 24, 2026, 1:32 AM UTC | |
| 27 | 24 | 11,588 mi | Aug 21, 2026, 9:58 AM UTC | Sep 23, 2026, 3:26 PM UTC | |
| 15 | 12 | 6,533 mi | Aug 21, 2026, 9:49 PM UTC | Sep 24, 2026, 12:46 AM UTC | |
| 14 | 13 | 6,326 mi | Aug 22, 2026, 9:58 PM UTC | Sep 8, 2026, 10:33 PM UTC | |
Observed tail numbers
Tail numbers tracked on BUF → BOS
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Flight numbers | Tracked distance | Last observed |
|---|---|---|---|---|---|
| E75S | 6 | 2 | 2,578 mi | Sep 17, 2026, 3:31 PM UTC | |
| E170 | 4 | 2 | 1,766 mi | Sep 24, 2026, 11:09 AM UTC | |
| BCS3 | 4 | 3 | 1,765 mi | Sep 22, 2026, 2:37 PM UTC | |
| E170 | 4 | 3 | 1,707 mi | Sep 20, 2026, 4:01 PM UTC | |
| E170 | 4 | 2 | 1,691 mi | Sep 13, 2026, 3:21 PM UTC | |
| E170 | 4 | 2 | 1,695 mi | Sep 10, 2026, 3:28 PM UTC |
Observed aircraft types
Aircraft types tracked on BUF → BOS
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 |
|---|---|---|---|---|---|---|---|---|---|
| E170 | Embraer E170 | 80 | 41.9% | 44 | 34,985 mi | 2 | 5 | Aug 20, 2026, 10:09 AM UTC | Sep 24, 2026, 11:09 AM UTC |
| BCS3 | Airbus A220-300 | 75 | 39.3% | 46 | 32,782 mi | 1 | 7 | Aug 20, 2026, 1:57 AM UTC | Sep 23, 2026, 10:13 PM UTC |
| A320 | Airbus A320 | 14 | 7.3% | 13 | 6,215 mi | 1 | 3 | Sep 4, 2026, 11:48 AM UTC | Sep 24, 2026, 1:32 AM UTC |
| E75L | Embraer E175 (Long wings) | 12 | 6.3% | 8 | 5,303 mi | 2 | 3 | Aug 21, 2026, 10:08 AM UTC | Sep 24, 2026, 12:46 AM UTC |
| E75S | Embraer E175 (Short wings) | 5 | 2.6% | 2 | 2,103 mi | 1 | 2 | Sep 6, 2026, 2:27 PM UTC | Sep 17, 2026, 3:31 PM UTC |
| CL35 | Bombardier Challenger 350 | 1 | 0.5% | 1 | 436 mi | 1 | 1 | Sep 16, 2026, 9:38 PM UTC |
Observation log
Flight observations
Latest 100 flights on BUF → BOS within Aug 20 – Sep 24, 2026