16 active days
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Analysis window
Every derived statistic, daily trend, route, tail number assignment, flight observation, and mapped path below uses this flight-date window.
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16 active days
1,663 mi avg per flight
3 hr 22 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Observed route footprint
Directional airport pairings in Aug 21 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 18 | 16 | 0 | 29,939 mi | 60 hr 32 min | Aug 21, 2026, 9:53 PM UTC | Sep 9, 2026, 1:17 AM UTC |
Observed tail number assignments
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A321 | 1 | 1 | 1,536 mi | Sep 8, 2026, 10:18 PM UTC | Sep 9, 2026, 1:17 AM UTC | |
| A21N | 1 | 1 | 1,566 mi | Sep 7, 2026, 9:56 PM UTC | Sep 8, 2026, 12:54 AM UTC | |
| A21N | 1 | 1 | 1,540 mi | Sep 6, 2026, 10:03 PM UTC | Sep 7, 2026, 1:05 AM UTC | |
| A321 | 1 | 1 | 1,700 mi | Sep 5, 2026, 9:57 PM UTC | Sep 6, 2026, 1:22 AM UTC | |
| A21N | 1 | 1 | 1,571 mi | Sep 4, 2026, 9:57 PM UTC | Sep 5, 2026, 1:00 AM UTC | |
Observed aircraft types
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 |
|---|---|---|---|---|---|---|---|---|
| A21N | Airbus A321neo | 8 | 44.4% | 8 | 13,159 mi | 1 | Aug 22, 2026, 10:24 PM UTC | Sep 8, 2026, 12:54 AM UTC |
| A321 | Airbus A321 | 5 | 27.8% | 5 | 8,243 mi | 1 | Aug 26, 2026, 10:37 PM UTC | Sep 9, 2026, 1:17 AM UTC |
| A320 | Airbus A320 | 5 | 27.8% | 5 | 8,538 mi | 1 | Aug 21, 2026, 9:53 PM UTC | Aug 29, 2026, 4:39 AM UTC |
Observation log
Latest 100 flights for B6637 within Aug 21 – Sep 24, 2026
| A21N |
| 1 |
| 1 |
| 1,703 mi |
| Sep 3, 2026, 10:22 PM UTC |
| Sep 4, 2026, 1:34 AM UTC |
| A321 | 1 | 1 | 1,557 mi | Sep 3, 2026, 2:49 AM UTC | Sep 3, 2026, 5:52 AM UTC |
| A321 | 1 | 1 | 1,934 mi | Sep 1, 2026, 11:04 PM UTC | Sep 2, 2026, 3:02 AM UTC |
| A21N | 1 | 1 | 1,703 mi | Aug 31, 2026, 9:38 PM UTC | Sep 1, 2026, 12:52 AM UTC |
| A21N | 1 | 1 | 1,713 mi | Aug 29, 2026, 9:58 PM UTC | Aug 30, 2026, 1:26 AM UTC |
| A320 | 1 | 1 | 1,660 mi | Aug 29, 2026, 1:10 AM UTC | Aug 29, 2026, 4:39 AM UTC |
| A320 | 1 | 1 | 1,802 mi | Aug 27, 2026, 9:51 PM UTC | Aug 28, 2026, 1:28 AM UTC |
| A321 | 1 | 1 | 1,516 mi | Aug 26, 2026, 10:37 PM UTC | Aug 27, 2026, 1:43 AM UTC |
| A21N | 1 | 1 | 1,683 mi | Aug 25, 2026, 10:17 PM UTC | Aug 26, 2026, 1:44 AM UTC |
| A320 | 1 | 1 | 1,781 mi | Aug 24, 2026, 10:14 PM UTC | Aug 25, 2026, 2:17 AM UTC |
| A320 | 1 | 1 | 1,619 mi | Aug 23, 2026, 9:40 PM UTC | Aug 24, 2026, 1:12 AM UTC |
| A21N | 1 | 1 | 1,681 mi | Aug 22, 2026, 10:24 PM UTC | Aug 23, 2026, 1:54 AM UTC |
| A320 | 1 | 1 | 1,676 mi | Aug 21, 2026, 9:53 PM UTC | Aug 22, 2026, 1:19 AM UTC |
| A21N |
| Sep 6, 2026, 10:03 PM UTC |
| Sep 7, 2026, 1:05 AM UTC |
| 3 hr 2 min |
| 1,540 mi |
| High · 100 | A321 | Sep 5, 2026, 9:57 PM UTC | Sep 6, 2026, 1:22 AM UTC | 3 hr 25 min | 1,700 mi |
| High · 100 | A21N | Sep 4, 2026, 9:57 PM UTC | Sep 5, 2026, 1:00 AM UTC | 3 hr 3 min | 1,571 mi |
| High · 100 | A21N | Sep 3, 2026, 10:22 PM UTC | Sep 4, 2026, 1:34 AM UTC | 3 hr 11 min | 1,703 mi |
| High · 100 | A321 | Sep 3, 2026, 2:49 AM UTC | Sep 3, 2026, 5:52 AM UTC | 3 hr 3 min | 1,557 mi |
| High · 100 | A321 | Sep 1, 2026, 11:04 PM UTC | Sep 2, 2026, 3:02 AM UTC | 3 hr 59 min | 1,934 mi |
| High · 100 | A21N | Aug 31, 2026, 9:38 PM UTC | Sep 1, 2026, 12:52 AM UTC | 3 hr 14 min | 1,703 mi |
| Low · 20 | Route unverified | A321 | Aug 30, 2026, 11:22 PM UTC | Aug 31, 2026, 2:54 AM UTC | 3 hr 33 min | 1,786 mi |
| High · 100 | A21N | Aug 29, 2026, 9:58 PM UTC | Aug 30, 2026, 1:26 AM UTC | 3 hr 29 min | 1,713 mi |
| High · 100 | A320 | Aug 29, 2026, 1:10 AM UTC | Aug 29, 2026, 4:39 AM UTC | 3 hr 29 min | 1,660 mi |
| High · 100 | A320 | Aug 27, 2026, 9:51 PM UTC | Aug 28, 2026, 1:28 AM UTC | 3 hr 36 min | 1,802 mi |
| High · 100 | A321 | Aug 26, 2026, 10:37 PM UTC | Aug 27, 2026, 1:43 AM UTC | 3 hr 6 min | 1,516 mi |
| High · 100 | A21N | Aug 25, 2026, 10:17 PM UTC | Aug 26, 2026, 1:44 AM UTC | 3 hr 27 min | 1,683 mi |
| High · 100 | A320 | Aug 24, 2026, 10:14 PM UTC | Aug 25, 2026, 2:17 AM UTC | 4 hr 3 min | 1,781 mi |
| High · 100 | A320 | Aug 23, 2026, 9:40 PM UTC | Aug 24, 2026, 1:12 AM UTC | 3 hr 32 min | 1,619 mi |
| High · 100 | A21N | Aug 22, 2026, 10:24 PM UTC | Aug 23, 2026, 1:54 AM UTC | 3 hr 30 min | 1,681 mi |
| High · 100 | A320 | Aug 21, 2026, 9:53 PM UTC | Aug 22, 2026, 1:19 AM UTC | 3 hr 26 min | 1,676 mi |
| Limited · 84 | Route unverified | A320 | Aug 20, 2026, 11:15 PM UTC | Aug 21, 2026, 4:31 AM UTC | 5 hr 16 min | 1,971 mi |
Global rankings
Among tracked flight numbers · Aug 21 – Sep 24, 2026