UAL539
- Airline
- United Airlines (UAL)
- Route
- Chicago O'Hare International Airport (ORD/KORD) → Dallas Fort Worth International Airport (DFW/KDFW)
- Observed take-off
- Observed landing
- Aircraft
- N37548 · BOEING 737 MAX 9
- Positions recorded
- 3449
- Time airborne
- 116 min
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.