32 active days
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Tracked flight number
DL31
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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4,347 mi avg per flight
8 hr 41 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 32 active days
Flights32
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Observed route footprint
Routes tracked as DL31
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 32 | 32 | 0 | 139,110 mi | 278 hr 6 min | Aug 20, 2026, 12:46 PM UTC | Sep 23, 2026, 9:20 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL31
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B764 | 4 | 1 | 17,595 mi | Aug 26, 2026, 12:44 PM UTC | Sep 15, 2026, 8:50 PM UTC | |
| B764 | 4 | 1 | 17,391 mi | Aug 21, 2026, 12:37 PM UTC | Sep 11, 2026, 10:13 PM UTC | |
| B764 | 4 | 1 | 17,223 mi | Aug 22, 2026, 12:29 PM UTC | Sep 5, 2026, 9:29 PM UTC | |
| B764 | 3 | 1 | 12,987 mi | Aug 25, 2026, 12:27 PM UTC | Sep 23, 2026, 9:20 PM UTC | |
| B764 | 3 | 1 | 12,983 mi | Aug 29, 2026, 12:37 PM UTC | Sep 13, 2026, 9:40 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL31
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 |
|---|---|---|---|---|---|---|---|---|
| B764 | Boeing 767-400 | 32 | 100.0% | 15 | 139,110 mi | 1 | Aug 20, 2026, 12:46 PM UTC | Sep 23, 2026, 9:20 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL31 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B764 | Sep 24, 2026, 12:27 PM UTC | Sep 24, 2026, 9:06 PM UTC | 8 hr 39 min | 4,279 mi | ||
| High · 100 | B764 | Sep 23, 2026, 12:52 PM UTC | Sep 23, 2026, 9:20 PM UTC | 8 hr 28 min | 4,258 mi | ||
| High · 100 |