30 active days
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Tracked flight number
DL1139
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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381 mi avg per flight
56 min average
Average across flights included in analytics
2 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 30 active days
Flights49
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Observed route footprint
Routes tracked as DL1139
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 19 | 19 | 0 | 4,046 mi | 11 hr 11 min | Aug 20, 2026, 2:16 PM UTC | Sep 7, 2026, 2:49 PM UTC | |
| 16 | 11 | 0 | 11,284 mi | 25 hr 2 min | Sep 9, 2026, 12:05 AM UTC | Sep 24, 2026, 1:26 AM UTC | |
| 14 | 14 | 0 | 3,322 mi | 9 hr 11 min | Aug 20, 2026, 3:58 PM UTC | Sep 7, 2026, 4:38 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL1139
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B712 | 4 | 2 | 889 mi | Aug 23, 2026, 2:13 PM UTC | Sep 7, 2026, 4:38 PM UTC | |
| B712 | 4 | 2 | 867 mi | Aug 25, 2026, 2:16 PM UTC | Sep 6, 2026, 2:56 PM UTC | |
| B712 | 4 | 2 | 886 mi | Aug 26, 2026, 2:20 PM UTC | Aug 30, 2026, 4:46 PM UTC | |
| B712 | 3 | 2 | 697 mi | Aug 31, 2026, 2:19 PM UTC | Sep 5, 2026, 2:51 PM UTC | |
| B738 | 2 | 1 | 1,382 mi | Sep 15, 2026, 12:45 AM UTC | Sep 21, 2026, 2:02 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL1139
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Flight observations
Latest 100 flights for DL1139 within Aug 20 – Sep 24, 2026