29 active days
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Tracked flight number
DL557
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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822 mi avg per flight
1 hr 45 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 29 active days
Flights29
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Observed route footprint
Routes tracked as DL557
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 29 | 29 | 0 | 23,846 mi | 50 hr 52 min | Aug 20, 2026, 1:47 PM UTC | Sep 23, 2026, 3:17 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL557
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A321 | 2 | 1 | 1,709 mi | Aug 20, 2026, 1:47 PM UTC | Sep 22, 2026, 4:02 PM UTC | |
| A321 | 2 | 1 | 1,615 mi | Sep 4, 2026, 1:51 PM UTC | Sep 20, 2026, 4:02 PM UTC | |
| A321 | 2 | 1 | 1,595 mi | Aug 25, 2026, 1:50 PM UTC | Sep 11, 2026, 3:27 PM UTC | |
| A321 | 2 | 1 | 1,605 mi | Aug 28, 2026, 2:03 PM UTC | Sep 3, 2026, 3:32 PM UTC | |
| A321 | 1 | 1 | 785 mi | Sep 23, 2026, 1:39 PM UTC | Sep 23, 2026, 3:17 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL557
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 | 29 | 100.0% | 25 | 23,846 mi | 1 | Aug 20, 2026, 1:47 PM UTC | Sep 23, 2026, 3:17 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL557 within Aug 20 – Sep 24, 2026