UAL3877
- Airline
- United Airlines (UAL)
- Route
- George Bush Intercontinental Airport (IAH/KIAH) → Chicago Rockford International Airport (RFD/KRFD)
- Observed take-off
- Observed landing
- Aircraft
- N76528 · BOEING 737-800
- Positions recorded
- 6240
- Time airborne
- 116 min
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.