36 active days
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Tracked flight number
TK639
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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1,107 mi avg per flight
2 hr 21 min average
Average across flights included in analytics
4 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 36 active days
Flights36
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Observed route footprint
Routes tracked as TK639
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 36 | 36 | 0 | 39,862 mi | 84 hr 23 min | Aug 20, 2026, 5:01 AM UTC | Sep 24, 2026, 7:18 AM UTC |
Observed tail number assignments
Tail numbers tracked as TK639
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 8 | 1 | 8,917 mi | Aug 25, 2026, 4:55 AM UTC | Sep 23, 2026, 7:22 AM UTC | |
| B739 | 5 | 1 | 5,445 mi | Aug 28, 2026, 5:01 AM UTC | Sep 21, 2026, 7:06 AM UTC | |
| B739 | 4 | 1 | 4,450 mi | Aug 30, 2026, 5:21 AM UTC | Sep 14, 2026, 7:36 AM UTC | |
| B739 | 3 | 1 | 3,299 mi | Aug 20, 2026, 5:01 AM UTC | Sep 8, 2026, 7:31 AM UTC | |
| B739 | 3 | 1 | 3,363 mi | Aug 22, 2026, 5:08 AM UTC | Sep 7, 2026, 7:29 AM UTC | |
Observed aircraft types
Aircraft types tracked as TK639
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 |
|---|---|---|---|---|---|---|---|---|
| B739 | Boeing 737-900 | 27 | 75.0% | 9 | 29,970 mi | 1 | Aug 20, 2026, 5:01 AM UTC | Sep 23, 2026, 7:22 AM UTC |
| B738 | Boeing 737-800 | 4 | 11.1% | 4 | 4,449 mi | 1 | Aug 29, 2026, 5:03 AM UTC | Sep 24, 2026, 7:18 AM UTC |
| A21N | Airbus A321neo | 4 | 11.1% | 4 | 4,360 mi | 1 | Aug 31, 2026, 5:54 AM UTC | Sep 18, 2026, 7:19 AM UTC |
| B38M | Boeing 737 MAX 8 | 1 | 2.8% | 1 | 1,084 mi | 1 | Aug 21, 2026, 5:02 AM UTC | Aug 21, 2026, 7:14 AM UTC |
Observation log
Flight observations
Latest 100 flights for TK639 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B738 | Sep 24, 2026, 4:54 AM UTC | Sep 24, 2026, 7:18 AM UTC | 2 hr 24 min | 1,099 mi | ||
| High · 100 | B739 | Sep 23, 2026, 4:58 AM UTC | Sep 23, 2026, 7:22 AM UTC | 2 hr 25 min | 1,077 mi | ||
| High · 100 |