Is UA520 delayed?
No delay reported yet — UA520 is scheduled to leave San Francisco at 14:24 on Sep 26 and reach Salt Lake City at 16:54 (as of Sep 26, 10:16 UTC). Over its last 56 recorded arrivals, 20 landed more than 15 min late.
Each route and date is shown separately. Confirm that both airports match your booking.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
San Francisco
SFO
Scheduled
Sep 26
Arrival
Salt Lake City
SLC
Scheduled
Sep 26
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Think UA520 runs late today? Delayed is trading at 33¢ — pays out x3.05.
Will United Airlines UAL 520 from San Francisco to Salt Lake City arrive on time, be delayed, or be cancelled on Sep 26?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
75 min late
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Burbank
BUR
Scheduled
Not available
Arrival
San Francisco
SFO
Estimated
Sep 26
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
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 9 min late
SFO → SLC
- 45 min late
BUR → SFO
- 66 min late
SFO → SLC
- 22 min early
SLC → DEN
- 6 min early
SFO → SLC
Flight history and details
Aug 27, 2026 — Sep 26, 2026
- Observed arrivals
- 56
- Arrivals over 15 minutes late
- 20
- Observed cancellations
- 0
- Observed occurrences
- 63
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 25, 2026Arrived | San Francisco | Salt Lake City | 9 | |
| Sep 25, 2026Arrived | Burbank | San Francisco | 45 | |
| Sep 24, 2026Arrived | San Francisco | Salt Lake City | 66 | |
| Sep 23, 2026Arrived | Salt Lake City | Denver | -22 | |
| Sep 23, 2026Arrived | San Francisco | Salt Lake City | -6 | |
| Sep 22, 2026Arrived | San Francisco | Salt Lake City | 13 | |
| Sep 22, 2026Arrived | Burbank | San Francisco | 67 | |
| Sep 21, 2026Arrived | Salt Lake City | Denver | -26 | |
| Sep 21, 2026Arrived | San Francisco | Salt Lake City | -19 | |
| Sep 21, 2026Arrived | Burbank | San Francisco | 23 | |
| Sep 20, 2026Arrived | Salt Lake City | Denver | -16 | |
| Sep 20, 2026Arrived | San Francisco | Salt Lake City | 62 | |
| Sep 20, 2026Arrived | Burbank | San Francisco | 80 | |
| Sep 19, 2026Arrived | San Francisco | Salt Lake City | 0 | |
| Sep 19, 2026Arrived | Burbank | San Francisco | 21 | |
| Sep 18, 2026Arrived | Salt Lake City | Denver | 9 | |
| Sep 18, 2026Arrived | San Francisco | Salt Lake City | 37 | |
| Sep 18, 2026Arrived | Burbank | San Francisco | 50 | |
| Sep 17, 2026Arrived | Salt Lake City | Denver | -37 | |
| Sep 17, 2026Arrived | San Francisco | Salt Lake City | 84 | |
| Sep 17, 2026Arrived | Burbank | San Francisco | 58 | |
| Sep 16, 2026Arrived | Salt Lake City | Denver | -1 | |
| Sep 16, 2026Arrived | San Francisco | Salt Lake City | 4 | |
| Sep 16, 2026Arrived | Burbank | San Francisco | -23 | |
| Sep 15, 2026Arrived | San Francisco | Salt Lake City | 1 | |
| Sep 15, 2026Arrived | Burbank | San Francisco | 11 | |
| Sep 14, 2026Arrived | Salt Lake City | Denver | -35 | |
| Sep 14, 2026Arrived | Burbank | San Francisco | -14 | |
| Sep 13, 2026Arrived | Salt Lake City | Denver | -7 | |
| Sep 13, 2026Arrived | Burbank | San Francisco | -20 | |
| Sep 12, 2026Arrived | Burbank | San Francisco | 25 | |
| Sep 11, 2026Arrived | San Francisco | Salt Lake City | 7 | |
| Sep 11, 2026Arrived | Burbank | San Francisco | 17 | |
| Sep 10, 2026Arrived | San Francisco | Salt Lake City | 32 | |
| Sep 10, 2026Arrived | Burbank | San Francisco | 29 | |
| Sep 9, 2026Arrived | San Francisco | Salt Lake City | -13 | |
| Sep 9, 2026Arrived | Burbank | San Francisco | -10 | |
| Sep 8, 2026Arrived | San Francisco | Salt Lake City | 30 | |
| Sep 8, 2026Arrived | Burbank | San Francisco | 21 | |
| Sep 7, 2026Arrived | Salt Lake City | Denver | -24 | |
| Sep 7, 2026Arrived | San Francisco | Salt Lake City | 12 | |
| Sep 7, 2026Arrived | Burbank | San Francisco | 6 | |
| Sep 6, 2026Arrived | San Francisco | Salt Lake City | -16 | |
| Sep 6, 2026Arrived | Burbank | San Francisco | 26 | |
| Sep 5, 2026Arrived | San Francisco | Salt Lake City | -29 | |
| Sep 5, 2026Arrived | Burbank | San Francisco | -9 | |
| Sep 4, 2026Arrived | Salt Lake City | Denver | 30 | |
| Sep 4, 2026Arrived | San Francisco | Salt Lake City | -15 | |
| Sep 4, 2026Arrived | Burbank | San Francisco | -40 | |
| Sep 3, 2026Arrived | Salt Lake City | Denver | -22 | |
| Sep 2, 2026Arrived | Salt Lake City | Denver | -16 | |
| Sep 2, 2026Arrived | San Francisco | Salt Lake City | 7 | |
| Aug 31, 2026Arrived | Salt Lake City | Denver | -2 | |
| Aug 30, 2026Arrived | Salt Lake City | Denver | 96 | |
| Aug 28, 2026Arrived | Salt Lake City | Denver | -26 | |
| Aug 27, 2026Arrived | Salt Lake City | Denver | -3 |