36 active days
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Tracked flight number
DL1439
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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1,312 mi avg per flight
2 hr 43 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 36 active days
Flights67
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Observed route footprint
Routes tracked as DL1439
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 33 | 28 | 0 | 43,156 mi | 87 hr 26 min | Aug 21, 2026, 12:10 AM UTC | Sep 24, 2026, 3:31 AM UTC | |
| 32 | 32 | 0 | 43,109 mi | 91 hr 8 min | Aug 20, 2026, 7:46 PM UTC | Sep 22, 2026, 10:54 PM UTC | |
| 1 | 1 | 0 | 103 mi | 20 min | Sep 22, 2026, 12:48 AM UTC | Sep 22, 2026, 1:08 AM UTC | |
| 1 | 1 | 0 | 1,511 mi | 3 hr 24 min | Sep 21, 2026, 8:01 PM UTC | Sep 21, 2026, 11:25 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL1439
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B738 | 4 | 4 | 4,404 mi | Sep 2, 2026, 8:30 PM UTC | Sep 22, 2026, 4:37 AM UTC | |
| B738 | 4 | 2 | 5,191 mi | Sep 5, 2026, 3:20 PM UTC | Sep 19, 2026, 2:38 AM UTC | |
| B738 | 4 | 2 | 5,251 mi | Sep 7, 2026, 8:41 PM UTC | Sep 15, 2026, 3:00 AM UTC | |
| B738 | 4 | 2 | 5,177 mi | Aug 23, 2026, 7:57 PM UTC | Sep 4, 2026, 4:13 AM UTC | |
| B738 | 4 | 2 | 5,440 mi | Aug 20, 2026, 7:46 PM UTC | Aug 29, 2026, 3:15 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL1439
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 |
|---|---|---|---|---|---|---|---|---|
| B738 | Boeing 737-800 | 67 | 100.0% | 28 | 87,879 mi | 4 | Aug 20, 2026, 7:46 PM UTC | Sep 24, 2026, 3:31 AM UTC |
Observation log
Flight observations
Latest 100 flights for DL1439 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B738 | Sep 24, 2026, 1:03 AM UTC | Sep 24, 2026, 3:31 AM UTC | 2 hr 28 min | 1,235 mi | ||
| Limited · 74 | Route unverified | B738 | Sep 23, 2026, 10:38 PM UTC | Sep 23, 2026, 11:47 PM UTC | 1 hr 9 min | 504 mi | |
| Limited · 84 | Route unverified |