19 active days
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Tracked flight number
DL1631
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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666 mi avg per flight
1 hr 26 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 19 active days
Flights19
Aug 20
Aug 27
Sep 2
Sep 3
Sep 8
Sep 9
Sep 10
Sep 11
Sep 12
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Sep 14
Sep 16
Sep 17
Sep 18
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Sep 20
Sep 21
Sep 22
Sep 23
Observed route footprint
Routes tracked as DL1631
Directional airport pairings in Aug 20 – Sep 24, 2026.
Observed tail number assignments
Tail numbers tracked as DL1631
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B738 | 1 | 1 | 742 mi | Sep 23, 2026, 8:09 PM UTC | Sep 23, 2026, 9:43 PM UTC | |
| B738 | 1 | 1 | 749 mi | Sep 22, 2026, 7:50 PM UTC | Sep 22, 2026, 9:27 PM UTC | |
| B738 | 1 | 1 | 855 mi | Sep 21, 2026, 8:14 PM UTC | Sep 21, 2026, 10:11 PM UTC | |
| B738 | 1 | 1 | 771 mi | Sep 20, 2026, 7:52 PM UTC | Sep 20, 2026, 9:29 PM UTC | |
| B738 | 1 | 1 | 778 mi | Sep 19, 2026, 11:10 PM UTC | Sep 20, 2026, 12:48 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL1631
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 | 19 | 100.0% | 19 | 12,663 mi | 2 | Aug 20, 2026, 1:06 AM UTC | Sep 23, 2026, 9:43 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL1631 within Aug 20 – Sep 24, 2026