29 active days
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Tracked flight number
DL2504
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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947 mi avg per flight
1 hr 55 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 29 active days
Flights34
Aug 20
Aug 21
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Observed route footprint
Routes tracked as DL2504
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 34 | 29 | 0 | 32,184 mi | 65 hr 9 min | Aug 20, 2026, 11:02 PM UTC | Sep 24, 2026, 12:51 AM UTC |
Observed tail number assignments
Tail numbers tracked as DL2504
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 2 | 1 | 1,778 mi | Sep 14, 2026, 10:30 PM UTC | Sep 24, 2026, 12:51 AM UTC | |
| B739 | 2 | 1 | 1,947 mi | Sep 4, 2026, 10:40 PM UTC | Sep 12, 2026, 3:40 AM UTC | |
| B739 | 2 | 1 | 1,846 mi | Aug 21, 2026, 10:46 PM UTC | Aug 27, 2026, 12:37 AM UTC | |
| B739 | 1 | 1 | 920 mi | Sep 22, 2026, 10:57 PM UTC | Sep 23, 2026, 12:44 AM UTC | |
| B739 | 1 | 1 | 978 mi | Sep 21, 2026, 10:22 PM UTC | Sep 22, 2026, 12:18 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL2504
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 | 34 | 100.0% | 31 | 32,184 mi | 1 | Aug 20, 2026, 11:02 PM UTC | Sep 24, 2026, 12:51 AM UTC |
Observation log
Flight observations
Latest 100 flights for DL2504 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B739 | Sep 23, 2026, 11:04 PM UTC | Sep 24, 2026, 12:51 AM UTC | 1 hr 48 min | 893 mi | ||
| High · 100 | B739 | Sep 22, 2026, 10:57 PM UTC | Sep 23, 2026, 12:44 AM UTC | 1 hr 47 min | 920 mi | ||
| High · 100 |