34 active days
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Tracked flight number
DL2104
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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881 mi avg per flight
1 hr 51 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 34 active days
Flights64
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Observed route footprint
Routes tracked as DL2104
Directional airport pairings in Aug 20 – Sep 24, 2026.
Observed tail number assignments
Tail numbers tracked as DL2104
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A321 | 8 | 2 | 6,900 mi | Aug 20, 2026, 4:44 PM UTC | Sep 18, 2026, 10:14 PM UTC | |
| A321 | 4 | 2 | 3,436 mi | Aug 29, 2026, 4:32 PM UTC | Sep 16, 2026, 10:00 PM UTC | |
| A321 | 4 | 2 | 3,455 mi | Aug 31, 2026, 4:38 PM UTC | Sep 6, 2026, 10:02 PM UTC | |
| A321 | 4 | 2 | 3,901 mi | Aug 21, 2026, 5:19 PM UTC | Aug 24, 2026, 10:19 PM UTC | |
| A321 | 2 | 2 | 1,837 mi | Sep 23, 2026, 4:36 PM UTC | Sep 23, 2026, 10:14 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL2104
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 |
|---|---|---|---|---|---|---|---|---|
| A321 | Airbus A321 | 59 | 92.2% | 24 | 52,045 mi | 2 | Aug 20, 2026, 4:44 PM UTC | Sep 23, 2026, 10:14 PM UTC |
| A319 | Airbus A319 | 3 | 4.7% | 2 | 2,632 mi | 1 | Sep 10, 2026, 4:35 PM UTC | Sep 13, 2026, 6:27 PM UTC |
| A21N | Airbus A321neo | 2 | 3.1% | 1 | 1,724 mi | 2 | Sep 9, 2026, 4:38 PM UTC | Sep 9, 2026, 10:11 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL2104 within Aug 20 – Sep 24, 2026