21 active days
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Tracked flight number
DL1604
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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391 mi avg per flight
56 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 21 active days
Flights21
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Sep 20
Observed route footprint
Routes tracked as DL1604
Directional airport pairings in Aug 20 – Sep 24, 2026.
Observed tail number assignments
Tail numbers tracked as DL1604
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B712 | 2 | 1 | 692 mi | Aug 21, 2026, 10:18 PM UTC | Sep 6, 2026, 11:09 PM UTC | |
| B712 | 2 | 1 | 702 mi | Sep 1, 2026, 9:57 PM UTC | Sep 5, 2026, 11:10 PM UTC | |
| B712 | 2 | 1 | 690 mi | Aug 23, 2026, 10:01 PM UTC | Aug 25, 2026, 10:55 PM UTC | |
| A21N | 1 | 1 | 823 mi | Sep 20, 2026, 12:57 AM UTC | Sep 20, 2026, 2:48 AM UTC | |
| A21N | 1 | 1 | 749 mi | Sep 12, 2026, 11:30 PM UTC | Sep 13, 2026, 1:08 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL1604
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 |
|---|---|---|---|---|---|---|---|---|
| B712 | Boeing 717-200 | 18 | 85.7% | 15 | 6,320 mi | 1 | Aug 20, 2026, 10:08 PM UTC | Sep 6, 2026, 11:09 PM UTC |
| A21N | Airbus A321neo | 2 | 9.5% | 2 | 1,572 mi | 1 | Sep 12, 2026, 11:30 PM UTC | Sep 20, 2026, 2:48 AM UTC |
| B739 | Boeing 737-900 | 1 | 4.8% | 1 | 323 mi | 1 | Sep 7, 2026, 10:01 PM UTC | Sep 7, 2026, 10:47 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL1604 within Aug 20 – Sep 24, 2026