35 active days
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Tracked flight number
DL2137
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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1,449 mi avg per flight
3 hr 7 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
Flights35
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Observed route footprint
Routes tracked as DL2137
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 | 50,701 mi | 109 hr 10 min | Aug 20, 2026, 11:58 AM UTC | Sep 23, 2026, 3:15 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL2137
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 3 | 1 | 4,336 mi | Sep 13, 2026, 12:16 PM UTC | Sep 21, 2026, 3:17 PM UTC | |
| B739 | 2 | 1 | 2,920 mi | Aug 31, 2026, 11:59 AM UTC | Sep 19, 2026, 3:20 PM UTC | |
| B739 | 2 | 1 | 2,888 mi | Aug 21, 2026, 11:53 AM UTC | Sep 9, 2026, 3:08 PM UTC | |
| B739 | 2 | 1 | 2,877 mi | Aug 22, 2026, 11:59 AM UTC | Aug 28, 2026, 3:06 PM UTC | |
| B739 | 2 | 1 | 2,868 mi | Aug 23, 2026, 11:59 AM UTC | Aug 27, 2026, 2:56 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL2137
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% | 29 | 50,701 mi | 1 | Aug 20, 2026, 11:58 AM UTC | Sep 23, 2026, 3:15 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL2137 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B739 | Sep 24, 2026, 12:12 PM UTC | Sep 24, 2026, 3:18 PM UTC | 3 hr 6 min | 1,462 mi | ||
| High · 100 | B739 | Sep 23, 2026, 12:04 PM UTC | Sep 23, 2026, 3:15 PM UTC | 3 hr 11 min | 1,442 mi | ||
| High · 100 |