23 active days
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Tracked flight number
DL1663
Analysis window
Aug 21 – 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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287 mi avg per flight
44 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 21 – Sep 24, 2026 · 23 active days
Flights23
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Observed route footprint
Routes tracked as DL1663
Directional airport pairings in Aug 21 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 23 | 23 | 0 | 6,592 mi | 16 hr 44 min | Aug 21, 2026, 12:55 AM UTC | Sep 22, 2026, 3:42 AM UTC |
Observed tail number assignments
Tail numbers tracked as DL1663
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 2 | 1 | 625 mi | Sep 7, 2026, 12:52 AM UTC | Sep 12, 2026, 4:30 AM UTC | |
| B739 | 2 | 1 | 569 mi | Aug 29, 2026, 1:34 AM UTC | Aug 31, 2026, 1:40 AM UTC | |
| B739 | 1 | 1 | 289 mi | Sep 22, 2026, 2:58 AM UTC | Sep 22, 2026, 3:42 AM UTC | |
| B739 | 1 | 1 | 260 mi | Sep 21, 2026, 1:28 AM UTC | Sep 21, 2026, 2:07 AM UTC | |
| B739 | 1 | 1 | 269 mi | Sep 20, 2026, 5:05 AM UTC | Sep 20, 2026, 5:45 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL1663
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 | 23 | 100.0% | 21 | 6,592 mi | 1 | Aug 21, 2026, 12:55 AM UTC | Sep 22, 2026, 3:42 AM UTC |
Observation log
Flight observations
Latest 100 flights for DL1663 within Aug 21 – Sep 24, 2026