Is UA4779 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
7 min late
Official source · Updated
Departure
Reno
RNO
Actual
Scheduled 16:20
Aug 27
Arrival
San Francisco
SFO
Actual
Scheduled 17:46
Aug 27
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
RNOSFO
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 81 min late
RNO → SFO
- 9 min early
RNO → SFO
- 16 min late
RNO → SFO
- 20 min early
RNO → SFO
- 17 min early
IAH → TYS
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 25
- Arrivals over 15 minutes late
- 10
- Observed cancellations
- 0
- Observed occurrences
- 30
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 16, 2026Arrived | Reno | San Francisco | 81 | |
| Sep 15, 2026Arrived | Reno | San Francisco | -9 | |
| Sep 14, 2026Arrived | Reno | San Francisco | 16 | |
| Sep 13, 2026Arrived | Reno | San Francisco | -20 | |
| Sep 12, 2026Arrived | Houston | Knoxville | -17 | |
| Sep 11, 2026Arrived | Reno | San Francisco | 108 | |
| Sep 10, 2026Arrived | Reno | San Francisco | 38 | |
| Sep 9, 2026Arrived | Reno | San Francisco | 71 | |
| Sep 8, 2026Arrived | Reno | San Francisco | -15 | |
| Sep 7, 2026Arrived | Reno | San Francisco | 31 | |
| Sep 6, 2026Arrived | Reno | San Francisco | -10 | |
| Sep 5, 2026Arrived | Reno | San Francisco | -16 | |
| Sep 4, 2026Arrived | Reno | San Francisco | -9 | |
| Sep 3, 2026Arrived | Reno | San Francisco | 8 | |
| Sep 2, 2026Arrived | Reno | San Francisco | -3 | |
| Sep 1, 2026Arrived | Reno | San Francisco | -23 | |
| Aug 31, 2026Arrived | Reno | San Francisco | 39 | |
| Aug 30, 2026Arrived | Reno | San Francisco | 27 | |
| Aug 29, 2026Arrived | Reno | San Francisco | -13 | |
| Aug 28, 2026Arrived | Reno | San Francisco | -2 | |
| Aug 27, 2026Arrived | Reno | San Francisco | 7 | |
| Aug 26, 2026Arrived | Reno | San Francisco | -1 | |
| Aug 25, 2026Arrived | Reno | San Francisco | -14 | |
| Aug 24, 2026Arrived | Reno | San Francisco | 50 | |
| Aug 23, 2026Arrived | Reno | San Francisco | 33 |