35 active days
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Tracked flight number
DL355
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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1,828 mi avg per flight
3 hr 46 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
Flights35
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Observed route footprint
Routes tracked as DL355
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 35 | 35 | 0 | 63,995 mi | 131 hr 46 min | Aug 20, 2026, 8:06 PM UTC | Sep 24, 2026, 1:10 AM UTC |
Observed tail number assignments
Tail numbers tracked as DL355
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 2 | 1 | 3,654 mi | Sep 12, 2026, 8:45 PM UTC | Sep 17, 2026, 12:53 AM UTC | |
| B739 | 2 | 1 | 3,673 mi | Aug 30, 2026, 8:34 PM UTC | Sep 15, 2026, 12:32 AM UTC | |
| B739 | 2 | 1 | 3,594 mi | Sep 2, 2026, 7:29 PM UTC | Sep 12, 2026, 12:39 AM UTC | |
| B739 | 2 | 1 | 3,626 mi | Sep 8, 2026, 8:39 PM UTC | Sep 11, 2026, 12:37 AM UTC | |
| B739 | 2 | 1 | 3,643 mi | Sep 1, 2026, 7:44 PM UTC | Sep 3, 2026, 11:56 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL355
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 | 35 | 100.0% | 30 | 63,995 mi | 1 | Aug 20, 2026, 8:06 PM UTC | Sep 24, 2026, 1:10 AM UTC |
Observation log
Flight observations
Latest 100 flights for DL355 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B739 | Sep 23, 2026, 9:20 PM UTC | Sep 24, 2026, 1:10 AM UTC | 3 hr 50 min | 1,853 mi | ||
| High · 100 | B739 | Sep 22, 2026, 8:56 PM UTC | Sep 23, 2026, 12:51 AM UTC | 3 hr 55 min | 1,804 mi | ||
| High · 100 |