34 active days
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Tracked flight number
DL1440
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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564 mi avg per flight
1 hr 15 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 34 active days
Flights34
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Observed route footprint
Routes tracked as DL1440
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 | 19,162 mi | 42 hr 44 min | Aug 20, 2026, 12:53 PM UTC | Sep 23, 2026, 1:29 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL1440
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 2 | 1 | 1,113 mi | Sep 22, 2026, 12:32 PM UTC | Sep 23, 2026, 1:29 PM UTC | |
| B739 | 1 | 1 | 557 mi | Sep 21, 2026, 12:19 PM UTC | Sep 21, 2026, 1:35 PM UTC | |
| A320 | 1 | 1 | 552 mi | Sep 20, 2026, 12:24 PM UTC | Sep 20, 2026, 1:42 PM UTC | |
| A320 | 1 | 1 | 588 mi | Sep 19, 2026, 12:31 PM UTC | Sep 19, 2026, 1:53 PM UTC | |
| A320 | 1 | 1 | 602 mi | Sep 18, 2026, 12:32 PM UTC | Sep 18, 2026, 1:54 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL1440
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 | 25 | 73.5% | 24 | 13,983 mi | 1 | Aug 20, 2026, 12:53 PM UTC | Sep 23, 2026, 1:29 PM UTC |
| A320 | Airbus A320 | 8 | 23.5% | 8 | 4,623 mi | 1 | Sep 12, 2026, 12:28 PM UTC | Sep 20, 2026, 1:42 PM UTC |
| A319 | Airbus A319 | 1 | 2.9% | 1 | 556 mi | 1 | Sep 11, 2026, 12:35 PM UTC | Sep 11, 2026, 2:03 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL1440 within Aug 20 – Sep 24, 2026