21 active days
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Tracked flight number
DL1639
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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547 mi avg per flight
1 hr 16 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 21 active days
Flights21
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Observed route footprint
Routes tracked as DL1639
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 21 | 21 | 0 | 11,493 mi | 26 hr 32 min | Aug 20, 2026, 2:05 PM UTC | Sep 23, 2026, 3:02 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL1639
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B712 | 3 | 1 | 1,692 mi | Aug 30, 2026, 1:56 PM UTC | Sep 18, 2026, 3:17 PM UTC | |
| B712 | 2 | 1 | 1,091 mi | Aug 26, 2026, 2:04 PM UTC | Sep 21, 2026, 3:10 PM UTC | |
| B712 | 1 | 1 | 520 mi | Sep 23, 2026, 1:54 PM UTC | Sep 23, 2026, 3:02 PM UTC | |
| B712 | 1 | 1 | 518 mi | Sep 22, 2026, 2:07 PM UTC | Sep 22, 2026, 3:15 PM UTC | |
| B712 | 1 | 1 | 514 mi | Sep 20, 2026, 2:08 PM UTC | Sep 20, 2026, 3:22 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL1639
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 |
|---|---|---|---|---|---|---|---|---|
| B712 | Boeing 717-200 | 21 | 100.0% | 18 | 11,493 mi | 1 | Aug 20, 2026, 2:05 PM UTC | Sep 23, 2026, 3:02 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL1639 within Aug 20 – Sep 24, 2026