34 active days
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Tracked flight number
DL2539
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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344 mi avg per flight
51 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 34 active days
Flights66
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Observed route footprint
Routes tracked as DL2539
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 34 | 34 | 0 | 11,985 mi | 29 hr 30 min | Aug 20, 2026, 6:31 PM UTC | Sep 23, 2026, 6:48 PM UTC | |
| 31 | 31 | 0 | 10,571 mi | 25 hr 52 min | Aug 20, 2026, 8:43 PM UTC | Sep 23, 2026, 10:07 PM UTC | |
| 1 | 1 | 0 | 146 mi | 27 min | Sep 6, 2026, 12:38 AM UTC | Sep 6, 2026, 1:05 AM UTC |
Observed tail number assignments
Tail numbers tracked as DL2539
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B738 | 4 | 2 | 1,389 mi | Sep 1, 2026, 6:56 PM UTC | Sep 2, 2026, 10:02 PM UTC | |
| B738 | 4 | 2 | 1,390 mi | Aug 24, 2026, 6:34 PM UTC | Aug 30, 2026, 9:28 PM UTC | |
| B738 | 4 | 2 | 1,275 mi | Aug 26, 2026, 7:03 PM UTC | Aug 27, 2026, 9:19 PM UTC | |
| B739 | 2 | 2 | 678 mi | Sep 23, 2026, 6:03 PM UTC | Sep 23, 2026, 10:07 PM UTC | |
| B739 | 2 | 2 | 697 mi | Sep 22, 2026, 6:04 PM UTC | Sep 22, 2026, 10:17 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL2539
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 | 32 | 48.5% | 16 | 11,164 mi | 2 | Sep 8, 2026, 6:07 PM UTC | Sep 23, 2026, 10:07 PM UTC |
| B738 | Boeing 737-800 | 23 | 34.8% | 9 | 7,823 mi | 2 | Aug 20, 2026, 6:31 PM UTC | Sep 7, 2026, 7:13 PM UTC |
| B712 | Boeing 717-200 | 11 | 16.7% | 6 | 3,715 mi | 3 | Aug 21, 2026, 6:52 PM UTC | Sep 6, 2026, 7:50 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL2539 within Aug 20 – Sep 24, 2026