UAL660
- Airline
- United Airlines (UAL)
- Route
- Chicago O'Hare International Airport (ORD/KORD) →
- Observed take-off
- Last heard
- Aircraft
- N34535 · A21N
- Positions recorded
- 3874 As of 2026-09-30 18:12 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.