UAL643
- Airline
- United Airlines (UAL)
- Route
- John Wayne Orange County International Airport (SNA/KSNA) →
- Observed take-off
- Last heard
- Aircraft
- N27722 · BOEING 737-700
- Positions recorded
- 23 As of 2026-09-24 23:00 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.