Flight
UAL3821 19 May 2026
UAL3821, operated by United Airlines, on 19 May 2026: San Francisco International (KSFO) to Snohomish Co (KPAE). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KPAE SNOHOMISH CO |
| Status | Completed (receiver network) |
| First seen airborne | 06:13 PDT |
| Last seen | 06:34 PDT |
| Duration | 0h 20m |
| Aircraft | N774UA |
| Max altitude | 40,000 ft |
| Distance tracked | 617 nm |
Punctuality, last 30 days
No completed UAL3821 departures with FAA schedule times in the last 30 days.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.