United Airlines Fleet Age
United Airlines’s observed fleet averages 15 years old (median 14 years) across 1,084 tracked aircraft, 99% of which have a known build year.
15 yearsAvg age
14 yearsMedian age
1,084Fleet size
99%Coverage
1,073 of 1,084 observed aircraft have a known build year.
By aircraft type
| Type | Count | Avg age |
|---|---|---|
| B739 | 149 | 14.3 years |
| B39M | 146 | 2.7 years |
| B738 | 136 | 22.4 years |
| B38M | 120 | 3 years |
| A319 | 70 | 24.5 years |
| A21N | 66 | 1.4 years |
| A320 | 64 | 26.3 years |
| B772 | 63 | 26.7 years |
| B789 | 53 | 6.3 years |
| B737 | 40 | 27.3 years |
Oldest aircraft
Newest aircraft
Fleet age is not a safety indicator. Sourced from the FAA aircraft registry and OpenSky/ADS-B Exchange metadata; the observed fleet reflects live ADS-B sightings over the last 12 months.