UAL4209
- Flight number
- UAL4209
- Airline
- United Airlines (UAL)
- Route
- → Chicago O'Hare International Airport (ORD/KORD)
- Observed landing
- Aircraft
- N39726 · BOEING 737-700
- Positions recorded
- 2179
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.