35 active days
Loading tracked flight data
Preparing this profile
Loading recent flights and paths…
Tracked flight number
DL904
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.
Loading rankings…
2,134 mi avg per flight
4 hr 12 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
Flights69
Aug 20
Aug 21
Aug 22
Aug 23
Aug 24
Aug 25
Aug 26
Aug 27
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
Sep 15
Sep 16
Sep 17
Sep 18
Sep 19
Sep 20
Sep 21
Sep 22
Sep 23
Observed route footprint
Routes tracked as DL904
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 | 73,650 mi | 139 hr 4 min | Aug 20, 2026, 7:35 PM UTC | Sep 23, 2026, 11:12 PM UTC | |
| 33 | 33 | 0 | 70,833 mi | 144 hr 58 min | Aug 20, 2026, 1:28 PM UTC | Sep 23, 2026, 5:42 PM UTC | |
| 1 | 1 | 0 | 338 mi | 48 min | Sep 20, 2026, 1:16 AM UTC | Sep 20, 2026, 2:04 AM UTC | |
| 1 | 1 | 0 | 2,429 mi | 4 hr 47 min | Sep 19, 2026, 7:15 PM UTC | Sep 20, 2026, 12:02 AM UTC |
Observed tail number assignments
Tail numbers tracked as DL904
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 5 | 2 | 10,810 mi | Sep 11, 2026, 1:20 PM UTC | Sep 15, 2026, 11:20 PM UTC | |
| B739 | 4 | 2 | 8,470 mi | Sep 1, 2026, 1:19 PM UTC | Sep 20, 2026, 11:54 PM UTC | |
| B739 | 4 | 2 | 8,610 mi | Sep 12, 2026, 1:30 PM UTC | Sep 13, 2026, 11:20 PM UTC | |
| B739 | 4 | 2 | 8,663 mi | Aug 22, 2026, 1:27 PM UTC | Aug 23, 2026, 11:25 PM UTC | |
| B739 | 3 | 3 | 4,893 mi | Sep 19, 2026, 1:24 PM UTC | Sep 20, 2026, 2:04 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL904
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% | 30 | 147,250 mi | 4 | Aug 20, 2026, 1:28 PM UTC | Sep 23, 2026, 11:12 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL904 within Aug 20 – Sep 24, 2026