UAL503
- Airline
- United Airlines (UAL)
- Route
- Chicago O'Hare International Airport (ORD/KORD) → Fort Lauderdale Hollywood International Airport (FLL/KFLL)
- Observed take-off
- Observed landing
- Aircraft
- N37318 · BOEING 737 MAX 8
- Positions recorded
- 6130
- Time airborne
- 144 min
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.