15 active days
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Tracked flight number
MU5139
Analysis window
Sep 1–24, 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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674 mi avg per flight
1 hr 30 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Sep 1–24, 2026 · 15 active days
Flights16
Sep 1
Sep 4
Sep 5
Sep 6
Sep 9
Sep 10
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Sep 12
Sep 13
Sep 14
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Sep 17
Sep 18
Sep 20
Sep 21
Observed route footprint
Routes tracked as MU5139
Directional airport pairings in Sep 1–24, 2026.
Observed tail number assignments
Tail numbers tracked as MU5139
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A321 | 4 | 1 | 2,801 mi | Sep 4, 2026, 10:22 AM UTC | Sep 18, 2026, 11:56 AM UTC | |
| A321 | 3 | 1 | 2,098 mi | Sep 13, 2026, 10:27 AM UTC | Sep 21, 2026, 12:01 PM UTC | |
| A321 | 2 | 1 | 1,598 mi | Sep 6, 2026, 10:17 AM UTC | Sep 9, 2026, 11:37 AM UTC | |
| A21N | 2 | 2 | 922 mi | Sep 1, 2026, 10:20 AM UTC | Sep 1, 2026, 11:03 PM UTC | |
| A321 | 1 | 1 | 754 mi | Sep 20, 2026, 10:10 AM UTC | Sep 20, 2026, 11:48 AM UTC | |
Observed aircraft types
Aircraft types tracked as MU5139
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 |
|---|---|---|---|---|---|---|---|---|
| A321 | Airbus A321 | 13 | 81.3% | 7 | 9,197 mi | 1 | Sep 4, 2026, 10:22 AM UTC | Sep 21, 2026, 12:01 PM UTC |
| A21N | Airbus A321neo | 2 | 12.5% | 1 | 922 mi | 2 | Sep 1, 2026, 10:20 AM UTC | Sep 1, 2026, 11:03 PM UTC |
| A320 | Airbus A320 | 1 | 6.3% | 1 | 665 mi | 1 | Sep 14, 2026, 10:29 AM UTC | Sep 14, 2026, 11:56 AM UTC |
Observation log
Flight observations
Latest 100 flights for MU5139 within Sep 1–24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| Limited · 84 | Route unverified | A321 | Sep 24, 2026, 10:54 AM UTC | Sep 24, 2026, 12:35 PM UTC | 1 hr 41 min | 772 mi | |
| Limited · 84 | Route unverified | A21N | Sep 23, 2026, 10:16 AM UTC | Sep 23, 2026, 11:51 AM UTC | 1 hr 35 min | 730 mi | |
| Low · 20 | Route unverified |