34 active days
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Tracked flight number
DL539
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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2,193 mi avg per flight
4 hr 18 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 34 active days
Flights69
Aug 20
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Observed route footprint
Routes tracked as DL539
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 33 | 33 | 0 | 73,544 mi | 151 hr 15 min | Aug 20, 2026, 12:39 PM UTC | Sep 23, 2026, 5:27 PM UTC | |
| 32 | 32 | 0 | 72,336 mi | 134 hr 44 min | Aug 20, 2026, 7:01 PM UTC | Sep 23, 2026, 11:04 PM UTC | |
| 1 | 1 | 0 | 183 mi | 34 min | Sep 20, 2026, 1:34 AM UTC | Sep 20, 2026, 2:07 AM UTC | |
| 1 | 1 | 0 | 2,371 mi | 4 hr 40 min | Sep 19, 2026, 7:22 PM UTC | Sep 20, 2026, 12:02 AM UTC | |
| 1 | 1 | 0 | 361 mi | 48 min | Sep 6, 2026, 12:38 AM UTC | Sep 6, 2026, 1:26 AM UTC | |
| 1 | 1 | 0 | 2,504 mi | 4 hr 48 min | Sep 5, 2026, 7:02 PM UTC | Sep 5, 2026, 11:50 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL539
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 5 | 4 | 9,230 mi | Aug 30, 2026, 12:38 PM UTC | Sep 20, 2026, 2:07 AM UTC | |
| B739 | 4 | 2 | 9,315 mi | Sep 4, 2026, 12:38 PM UTC | Sep 21, 2026, 11:53 PM UTC | |
| B739 | 2 | 2 | 4,444 mi | Sep 23, 2026, 12:43 PM UTC | Sep 23, 2026, 11:04 PM UTC | |
| B739 | 2 | 2 | 4,440 mi | Sep 22, 2026, 2:07 PM UTC | Sep 23, 2026, 12:24 AM UTC | |
| B739 | 2 | 2 | 4,483 mi | Sep 20, 2026, 1:04 PM UTC | Sep 20, 2026, 11:12 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL539
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 | 69 | 100.0% | 32 | 151,299 mi | 6 | Aug 20, 2026, 12:39 PM UTC | Sep 23, 2026, 11:04 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL539 within Aug 20 – Sep 24, 2026