32 active days
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Tracked flight number
DL543
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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1,069 mi avg per flight
2 hr 20 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 32 active days
Flights47
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Observed route footprint
Routes tracked as DL543
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 16 | 16 | 0 | 8,619 mi | 19 hr 7 min | Sep 8, 2026, 7:19 PM UTC | Sep 23, 2026, 8:37 PM UTC | |
| 16 | 16 | 0 | 32,807 mi | 71 hr 18 min | Aug 20, 2026, 10:37 PM UTC | Sep 8, 2026, 3:08 AM UTC | |
| 15 | 14 | 0 | 8,838 mi | 19 hr 21 min | Sep 8, 2026, 10:49 PM UTC | Sep 23, 2026, 11:20 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL543
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 4 | 2 | 2,090 mi | Sep 14, 2026, 7:24 PM UTC | Sep 18, 2026, 11:13 PM UTC | |
| B739 | 4 | 2 | 2,090 mi | Sep 13, 2026, 7:29 PM UTC | Sep 17, 2026, 11:10 PM UTC | |
| B739 | 4 | 2 | 2,290 mi | Sep 9, 2026, 7:20 PM UTC | Sep 12, 2026, 2:04 AM UTC | |
| B739 | 4 | 2 | 2,110 mi | Sep 8, 2026, 7:19 PM UTC | Sep 10, 2026, 11:57 PM UTC | |
| BCS3 | 3 | 1 | 6,144 mi | Aug 26, 2026, 10:40 PM UTC | Sep 5, 2026, 2:52 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL543
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 | 31 | 66.0% | 12 | 17,457 mi | 2 | Sep 8, 2026, 7:19 PM UTC | Sep 23, 2026, 11:20 PM UTC |
| BCS3 | Airbus A220-300 | 15 | 31.9% | 10 | 30,781 mi | 1 | Aug 21, 2026, 10:35 PM UTC | Sep 8, 2026, 3:08 AM UTC |
| BCS1 | Airbus A220-100 | 1 | 2.1% | 1 | 2,026 mi | 1 | Aug 20, 2026, 10:37 PM UTC | Aug 21, 2026, 3:07 AM UTC |
Observation log
Flight observations
Latest 100 flights for DL543 within Aug 20 – Sep 24, 2026