UAL623
- Airline
- United Airlines (UAL)
- Route
- Chicago O'Hare International Airport (ORD/KORD) →
- Observed take-off
- Last heard
- Aircraft
- N437UA · AIRBUS A-320
- Positions recorded
- 3497 As of 2026-10-04 18:42 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.