35 active days
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Tracked flight number
DL1550
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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405 mi avg per flight
58 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
Flights71
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Observed route footprint
Routes tracked as DL1550
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 35 | 34 | 0 | 14,009 mi | 33 hr 30 min | Aug 20, 2026, 9:20 PM UTC | Sep 23, 2026, 10:16 PM UTC | |
| 34 | 34 | 0 | 13,869 mi | 32 hr 49 min | Aug 20, 2026, 6:54 PM UTC | Sep 23, 2026, 7:19 PM UTC | |
| 1 | 1 | 0 | 207 mi | 34 min | Sep 5, 2026, 9:27 PM UTC | Sep 5, 2026, 10:01 PM UTC | |
| 1 | 1 | 0 | 662 mi | 1 hr 33 min | Sep 5, 2026, 6:27 PM UTC | Sep 5, 2026, 8:00 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL1550
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 6 | 2 | 2,382 mi | Sep 9, 2026, 6:26 PM UTC | Sep 14, 2026, 9:54 PM UTC | |
| B739 | 4 | 2 | 1,562 mi | Sep 8, 2026, 6:27 PM UTC | Sep 23, 2026, 10:16 PM UTC | |
| B739 | 4 | 2 | 1,581 mi | Sep 16, 2026, 6:25 PM UTC | Sep 22, 2026, 10:00 PM UTC | |
| B739 | 4 | 2 | 1,742 mi | Sep 18, 2026, 6:32 PM UTC | Sep 20, 2026, 10:07 PM UTC | |
| B739 | 4 | 2 | 1,575 mi | Sep 15, 2026, 6:25 PM UTC | Sep 17, 2026, 10:02 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL1550
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 | 71 | 100.0% | 28 | 28,747 mi | 4 | Aug 20, 2026, 6:54 PM UTC | Sep 23, 2026, 10:16 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL1550 within Aug 20 – Sep 24, 2026