34 active days
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Tracked flight number
DL553
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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258 mi avg per flight
40 min average
Average across flights included in analytics
2 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 34 active days
Flights34
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Observed route footprint
Routes tracked as DL553
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 | 8,786 mi | 22 hr 53 min | Aug 20, 2026, 1:32 PM UTC | Sep 23, 2026, 2:08 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL553
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 4 | 1 | 1,033 mi | Aug 26, 2026, 1:32 PM UTC | Aug 29, 2026, 2:28 PM UTC | |
| B739 | 2 | 1 | 516 mi | Sep 3, 2026, 1:42 PM UTC | Sep 23, 2026, 2:08 PM UTC | |
| B739 | 2 | 1 | 527 mi | Sep 15, 2026, 1:34 PM UTC | Sep 20, 2026, 2:28 PM UTC | |
| B739 | 2 | 1 | 518 mi | Sep 11, 2026, 1:31 PM UTC | Sep 12, 2026, 2:05 PM UTC | |
| B739 | 2 | 1 | 519 mi | Aug 22, 2026, 1:36 PM UTC | Sep 7, 2026, 2:34 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL553
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Flight observations
Latest 100 flights for DL553 within Aug 20 – Sep 24, 2026