31 active days
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Tracked flight number
FI528
Analysis window
Aug 20 – 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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1,517 mi avg per flight
3 hr 2 min average
Average across flights included in analytics
4 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 31 active days
Flights31
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Observed route footprint
Routes tracked as FI528
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 31 | 31 | 0 | 47,017 mi | 93 hr 56 min | Aug 20, 2026, 7:58 AM UTC | Sep 22, 2026, 10:50 AM UTC |
Observed tail number assignments
Tail numbers tracked as FI528
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A21N | 4 | 1 | 6,114 mi | Aug 20, 2026, 7:58 AM UTC | Sep 3, 2026, 11:12 AM UTC | |
| B38M | 3 | 1 | 4,598 mi | Sep 7, 2026, 7:59 AM UTC | Sep 19, 2026, 11:34 AM UTC | |
| B38M | 3 | 1 | 4,494 mi | Aug 21, 2026, 7:56 AM UTC | Sep 16, 2026, 11:00 AM UTC | |
| B39M | 2 | 1 | 3,106 mi | Aug 31, 2026, 7:53 AM UTC | Sep 22, 2026, 10:50 AM UTC | |
| B38M | 2 | 1 | 2,988 mi | Aug 26, 2026, 7:56 AM UTC | Sep 17, 2026, 11:04 AM UTC | |
Observed aircraft types
Aircraft types tracked as FI528
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 |
|---|---|---|---|---|---|---|---|---|
| B38M | Boeing 737 MAX 8 | 18 | 58.1% | 12 | 27,333 mi | 1 | Aug 21, 2026, 7:56 AM UTC | Sep 21, 2026, 10:47 AM UTC |
| A21N | Airbus A321neo | 9 | 29.0% | 5 | 13,508 mi | 1 | Aug 20, 2026, 7:58 AM UTC | Sep 10, 2026, 10:21 AM UTC |
| B39M | Boeing 737 MAX 9 | 3 | 9.7% | 2 | 4,669 mi | 1 | Aug 31, 2026, 7:53 AM UTC | Sep 22, 2026, 10:50 AM UTC |
| B752 | Boeing 757-200 | 1 | 3.2% | 1 | 1,506 mi | 1 | Aug 27, 2026, 7:53 AM UTC | Aug 27, 2026, 10:59 AM UTC |
Observation log
Flight observations
Latest 100 flights for FI528 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B39M | Sep 22, 2026, 7:45 AM UTC | Sep 22, 2026, 10:50 AM UTC | 3 hr 5 min | 1,550 mi | ||
| High · 100 | B38M | Sep 21, 2026, 8:08 AM UTC | Sep 21, 2026, 10:47 AM UTC | 2 hr 40 min | 1,504 mi | ||
| Low · 20 | Route unverified |