21 active days
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Tracked flight number
ZH9937
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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1,068 mi avg per flight
2 hr 12 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 21 active days
Flights21
Aug 20
Aug 21
Aug 22
Aug 23
Aug 24
Aug 25
Aug 26
Aug 27
Aug 31
Sep 1
Sep 4
Sep 10
Sep 13
Sep 14
Sep 15
Sep 17
Sep 19
Sep 20
Sep 21
Sep 22
Sep 23
Observed route footprint
Routes tracked as ZH9937
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 21 | 21 | 0 | 22,423 mi | 46 hr 11 min | Aug 20, 2026, 10:23 AM UTC | Sep 23, 2026, 1:06 PM UTC |
Observed tail number assignments
Tail numbers tracked as ZH9937
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B38M | 2 | 1 | 2,390 mi | Aug 24, 2026, 10:36 AM UTC | Aug 27, 2026, 2:44 PM UTC | |
| B738 | 1 | 1 | 1,098 mi | Sep 23, 2026, 10:51 AM UTC | Sep 23, 2026, 1:06 PM UTC | |
| A320 | 1 | 1 | 1,055 mi | Sep 22, 2026, 10:48 AM UTC | Sep 22, 2026, 12:59 PM UTC | |
| B38M | 1 | 1 | 1,175 mi | Sep 21, 2026, 10:42 AM UTC | Sep 21, 2026, 1:08 PM UTC | |
| B738 | 1 | 1 | 1,000 mi | Sep 20, 2026, 11:03 AM UTC | Sep 20, 2026, 1:04 PM UTC | |
Observed aircraft types
Aircraft types tracked as ZH9937
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 | 10 | 47.6% | 9 | 10,798 mi | 1 | Aug 23, 2026, 10:39 AM UTC | Sep 21, 2026, 1:08 PM UTC |
| B738 | Boeing 737-800 | 9 | 42.9% | 9 | 9,522 mi | 1 | Aug 20, 2026, 10:23 AM UTC | Sep 23, 2026, 1:06 PM UTC |
| A320 | Airbus A320 | 2 | 9.5% | 2 | 2,103 mi | 1 | Sep 13, 2026, 11:17 AM UTC | Sep 22, 2026, 12:59 PM UTC |
Observation log
Flight observations
Latest 100 flights for ZH9937 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | A21N | Sep 24, 2026, 12:18 PM UTC | Sep 24, 2026, 2:31 PM UTC | 2 hr 13 min | 1,067 mi | ||
| High · 100 | B738 | Sep 23, 2026, 10:51 AM UTC | Sep 23, 2026, 1:06 PM UTC | 2 hr 15 min | 1,098 mi | ||
| High · 100 |