9 active days
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Tracked flight number
BI121
Analysis window
Aug 25 – Sep 24, 2026
Every derived statistic, daily trend, route, tail number assignment, flight observation, and mapped path below uses this flight-date window.
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2,599 mi avg per flight
4 hr 57 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 25 – Sep 24, 2026 · 9 active days
Flights9
Aug 25
Aug 28
Sep 1
Sep 4
Sep 8
Sep 11
Sep 15
Sep 18
Sep 22
Observed route footprint
Routes tracked as BI121
Directional airport pairings in Aug 25 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 9 | 9 | 0 | 23,388 mi | 44 hr 34 min | Aug 25, 2026, 12:09 PM UTC | Sep 22, 2026, 5:35 PM UTC |
Observed tail number assignments
Tail numbers tracked as BI121
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A20N | 4 | 1 | 10,291 mi | Aug 28, 2026, 4:36 PM UTC | Sep 11, 2026, 9:52 PM UTC | |
| A20N | 2 | 1 | 5,288 mi | Sep 8, 2026, 12:03 PM UTC | Sep 22, 2026, 5:35 PM UTC | |
| A20N | 2 | 1 | 5,175 mi | Aug 25, 2026, 12:09 PM UTC | Sep 15, 2026, 5:14 PM UTC | |
| A20N | 1 | 1 | 2,633 mi | Sep 18, 2026, 4:48 PM UTC | Sep 18, 2026, 10:00 PM UTC |
Observed aircraft types
Aircraft types tracked as BI121
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
| Type | Aircraft name | Flights | Makeup | Tail numbers | Tracked distance | Routes | First observed | Last observed |
|---|---|---|---|---|---|---|---|---|
| A20N | Airbus A320neo | 9 | 100.0% | 4 | 23,388 mi | 1 | Aug 25, 2026, 12:09 PM UTC | Sep 22, 2026, 5:35 PM UTC |
Observation log
Flight observations
Latest 100 flights for BI121 within Aug 25 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | A20N | Sep 22, 2026, 12:17 PM UTC | Sep 22, 2026, 5:35 PM UTC | 5 hr 19 min | 2,660 mi | ||
| High · 100 | A20N | Sep 18, 2026, 4:48 PM UTC | Sep 18, 2026, 10:00 PM UTC | 5 hr 12 min | 2,633 mi | ||
| High · 100 |