SWA3521
- Airline
- Southwest Airlines (SWA)
- Route
- Seattle–Tacoma International Airport (SEA/KSEA) → Mineta San Jose International Airport (SJC/KSJC)
- Observed take-off
- Observed landing
- Aircraft
- N931WN · BOEING 737-700
- Positions recorded
- 4127
- Time airborne
- 95 min
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.