UAL3909
- Airline
- United Airlines (UAL)
- Route
- Chicago O'Hare International Airport (ORD/KORD) → Washington Dulles International Airport (IAD/KIAD)
- Observed take-off
- Observed landing
- Aircraft
- N213UA · BOEING 777-200
- Positions recorded
- 125
- Time airborne
- 81 min
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.