13 active days
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Tracked flight number
DL3139
Analysis window
Aug 21 – 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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269 mi avg per flight
44 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 21 – Sep 24, 2026 · 13 active days
Flights13
Aug 21
Aug 22
Aug 24
Aug 25
Aug 28
Aug 29
Aug 31
Sep 14
Sep 15
Sep 18
Sep 19
Sep 21
Sep 22
Observed route footprint
Routes tracked as DL3139
Directional airport pairings in Aug 21 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 13 | 13 | 0 | 3,497 mi | 9 hr 38 min | Aug 21, 2026, 12:53 AM UTC | Sep 22, 2026, 1:39 AM UTC |
Observed tail number assignments
Tail numbers tracked as DL3139
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B712 | 1 | 1 | 275 mi | Sep 22, 2026, 12:52 AM UTC | Sep 22, 2026, 1:39 AM UTC | |
| B712 | 1 | 1 | 239 mi | Sep 21, 2026, 12:27 AM UTC | Sep 21, 2026, 1:08 AM UTC | |
| B712 | 1 | 1 | 358 mi | Sep 19, 2026, 12:38 AM UTC | Sep 19, 2026, 1:30 AM UTC | |
| B712 | 1 | 1 | 235 mi | Sep 18, 2026, 12:53 AM UTC | Sep 18, 2026, 1:35 AM UTC | |
| B712 | 1 | 1 | 239 mi | Sep 15, 2026, 1:07 AM UTC | Sep 15, 2026, 1:47 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL3139
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 |
|---|---|---|---|---|---|---|---|---|
| B712 | Boeing 717-200 | 13 | 100.0% | 13 | 3,497 mi | 1 | Aug 21, 2026, 12:53 AM UTC | Sep 22, 2026, 1:39 AM UTC |
Observation log
Flight observations
Latest 100 flights for DL3139 within Aug 21 – Sep 24, 2026