United Airlines
Is UA8120 delayed?
Yes — UA8120 landed in San Francisco 55 min late, at 13:38 on Sep 27 (as of Sep 27, 21:16 UTC). Over its last 7 recorded arrivals, 5 landed more than 15 min late.
55 min late
Official source · Updated
Departure
Las Vegas
LAS
Scheduled
Not available
Arrival
San Francisco
SFO
Actual
Scheduled 12:43
Sep 27
Times shown in airport local time
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 55 min late
Las Vegas → San Francisco
- On schedule (8 min behind)
San Francisco → Seattle
- 5 min early
San Francisco → Seattle
- 71 min late
Chicago → Raleigh/Durham
- 34 min late
San Francisco → San Diego
Is UA8120 usually late?
Observation window: Sep 1, 2026 – Oct 1, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Las Vegas (LAS) departures
- Left more than 15 min late
- 47 of 156
- Cancelled today
- 2
San Francisco (SFO) departures
- Left more than 15 min late
- 70 of 203
- Cancelled today
- 1
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 27, 2026Arrived | Las Vegas | San Francisco | 55 | |
| Sep 21, 2026Arrived | San Francisco | Seattle | 8 | |
| Sep 18, 2026Arrived | San Francisco | Seattle | -5 | |
| Sep 17, 2026Arrived | Chicago | Raleigh/Durham | 71 | |
| Sep 16, 2026Arrived | San Francisco | San Diego | 34 | |
| Sep 5, 2026Arrived | Chicago | Houston | 39 | |
| Sep 4, 2026Arrived | Chicago | Fresno | 18 |
Email me if UA8120 runs late
We email you if your next UA8120 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.