32 active days
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Tracked flight number
DL1861
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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1,641 mi avg per flight
3 hr 14 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 32 active days
Flights35
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Observed route footprint
Routes tracked as DL1861
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 35 | 32 | 0 | 57,428 mi | 113 hr 5 min | Aug 20, 2026, 11:00 PM UTC | Sep 24, 2026, 2:15 AM UTC |
Observed tail number assignments
Tail numbers tracked as DL1861
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 2 | 1 | 3,302 mi | Sep 15, 2026, 11:11 PM UTC | Sep 20, 2026, 4:28 AM UTC | |
| B739 | 2 | 1 | 3,196 mi | Sep 7, 2026, 10:51 PM UTC | Sep 15, 2026, 2:10 AM UTC | |
| B739 | 2 | 1 | 3,279 mi | Sep 4, 2026, 10:55 PM UTC | Sep 6, 2026, 2:52 AM UTC | |
| B739 | 2 | 1 | 3,242 mi | Aug 24, 2026, 10:53 PM UTC | Sep 2, 2026, 2:09 AM UTC | |
| B739 | 2 | 1 | 3,321 mi | Aug 30, 2026, 10:57 PM UTC | Sep 1, 2026, 2:04 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL1861
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 | 35 | 100.0% | 28 | 57,428 mi | 1 | Aug 20, 2026, 11:00 PM UTC | Sep 24, 2026, 2:15 AM UTC |
Observation log
Flight observations
Latest 100 flights for DL1861 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B739 | Sep 23, 2026, 11:05 PM UTC | Sep 24, 2026, 2:15 AM UTC | 3 hr 10 min | 1,614 mi | ||
| High · 100 | B739 | Sep 22, 2026, 11:15 PM UTC | Sep 23, 2026, 2:27 AM UTC | 3 hr 13 min | 1,634 mi | ||
| High · 100 |