27 active days
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Tracked flight number
UA2439
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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1,066 mi avg per flight
2 hr 12 min average
Average across flights included in analytics
4 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 27 active days
Flights30
Aug 20
Aug 22
Aug 24
Aug 26
Aug 27
Aug 28
Aug 29
Aug 30
Sep 1
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Sep 4
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Sep 9
Sep 10
Sep 11
Sep 12
Sep 15
Sep 16
Sep 17
Sep 19
Sep 20
Sep 22
Sep 23
Sep 24
Observed route footprint
Routes tracked as UA2439
Directional airport pairings in Aug 20 – Sep 24, 2026.
Observed tail number assignments
Tail numbers tracked as UA2439
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B39M | 3 | 2 | 3,227 mi | Sep 4, 2026, 12:37 AM UTC | Sep 16, 2026, 6:08 PM UTC | |
| B39M | 2 | 2 | 2,246 mi | Aug 20, 2026, 11:44 PM UTC | Sep 23, 2026, 6:02 PM UTC | |
| B39M | 2 | 1 | 2,012 mi | Aug 27, 2026, 12:19 AM UTC | Aug 29, 2026, 2:02 AM UTC | |
| B39M | 1 | 0 | 1,033 mi | Sep 24, 2026, 10:20 AM UTC | Sep 24, 2026, 12:34 PM UTC | |
| B39M | 1 | 1 | 1,119 mi | Sep 22, 2026, 3:35 PM UTC | Sep 22, 2026, 5:46 PM UTC | |
Observed aircraft types
Aircraft types tracked as UA2439
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 |
|---|---|---|---|---|---|---|---|---|
| B39M | Boeing 737 MAX 9 | 27 | 90.0% | 23 | 28,626 mi | 2 | Aug 20, 2026, 12:31 AM UTC | Sep 24, 2026, 12:34 PM UTC |
| B38M | Boeing 737 MAX 8 | 1 | 3.3% | 1 | 1,093 mi | 1 | Sep 19, 2026, 3:33 PM UTC | Sep 19, 2026, 5:48 PM UTC |
| A319 | Airbus A319 | 1 | 3.3% | 1 | 1,170 mi | 1 | Sep 12, 2026, 3:28 PM UTC | Sep 12, 2026, 5:54 PM UTC |
| B739 | Boeing 737-900 | 1 | 3.3% | 1 | 1,080 mi | 1 | Sep 7, 2026, 11:56 PM UTC | Sep 8, 2026, 2:05 AM UTC |
Observation log
Flight observations
Latest 100 flights for UA2439 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B39M | Sep 24, 2026, 10:20 AM UTC | Sep 24, 2026, 12:34 PM UTC | 2 hr 14 min | 1,033 mi | ||
| High · 100 | B39M | Sep 23, 2026, 3:39 PM UTC | Sep 23, 2026, 6:02 PM UTC | 2 hr 23 min | 1,149 mi | ||
| High · 100 |