35 active days
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Tracked flight number
DL1688
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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1,319 mi avg per flight
2 hr 35 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
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Observed route footprint
Routes tracked as DL1688
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 35 | 35 | 0 | 46,163 mi | 90 hr 20 min | Aug 20, 2026, 1:10 PM UTC | Sep 23, 2026, 3:52 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL1688
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 2 | 1 | 2,615 mi | Sep 10, 2026, 10:26 PM UTC | Sep 19, 2026, 3:41 PM UTC | |
| B739 | 2 | 1 | 2,635 mi | Sep 3, 2026, 1:18 PM UTC | Sep 18, 2026, 3:57 PM UTC | |
| B739 | 2 | 1 | 2,692 mi | Sep 5, 2026, 1:12 PM UTC | Sep 11, 2026, 3:46 PM UTC | |
| B739 | 1 | 1 | 1,314 mi | Sep 23, 2026, 1:25 PM UTC | Sep 23, 2026, 3:52 PM UTC | |
| B739 | 1 | 1 | 1,302 mi | Sep 22, 2026, 1:05 PM UTC | Sep 22, 2026, 3:29 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL1688
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% | 32 | 46,163 mi | 1 | Aug 20, 2026, 1:10 PM UTC | Sep 23, 2026, 3:52 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL1688 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B739 | Sep 23, 2026, 1:25 PM UTC | Sep 23, 2026, 3:52 PM UTC | 2 hr 27 min | 1,314 mi | ||
| High · 100 | B739 | Sep 22, 2026, 1:05 PM UTC | Sep 22, 2026, 3:29 PM UTC | 2 hr 24 min | 1,302 mi | ||
| High · 100 |