Is UA4779 delayed?

Service date: Sep 16, 2026 · Scheduled arrival date; departure time unavailable (America/Los_Angeles)

Estimated arrivalLast reported

On time

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Reno

RNO

Scheduled

—

Not available

Arrival

San Francisco

SFO

Estimated

17:35

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Not available
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 17, 2026, 00:35 UTC
Estimated: Sep 17, 2026, 00:35 UTC
Actual: Not available

RNOSFO

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

Tue, Sep 15, 2026
RNO → SFO
9 min early
Mon, Sep 14, 2026
RNO → SFO
16 min late
Sun, Sep 13, 2026
RNO → SFO
20 min early
Sun, Sep 13, 2026
IAH → TYS
17 min early
Fri, Sep 11, 2026
RNO → SFO
108 min late

Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals: 24
Arrivals over 15 minutes late: 9
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.

How flight status works

UA4779 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 15, 2026Arrived	Reno	San Francisco	Sep 16, 2026, 00:22 UTC View this flight’s market	-9
Sep 14, 2026Arrived	Reno	San Francisco	Sep 15, 2026, 00:41 UTC	16
Sep 13, 2026Arrived	Reno	San Francisco	Sep 14, 2026, 00:03 UTC	-20
Sep 12, 2026Arrived	Houston	Knoxville	Sep 13, 2026, 01:24 UTC	-17
Sep 11, 2026Arrived	Reno	San Francisco	Sep 12, 2026, 02:18 UTC	108
Sep 10, 2026Arrived	Reno	San Francisco	Sep 11, 2026, 01:00 UTC	38
Sep 9, 2026Arrived	Reno	San Francisco	Sep 10, 2026, 01:41 UTC	71
Sep 8, 2026Arrived	Reno	San Francisco	Sep 9, 2026, 00:16 UTC	-15
Sep 7, 2026Arrived	Reno	San Francisco	Sep 8, 2026, 01:12 UTC	31
Sep 6, 2026Arrived	Reno	San Francisco	Sep 7, 2026, 00:31 UTC	-10
Sep 5, 2026Arrived	Reno	San Francisco	Sep 6, 2026, 00:25 UTC	-16
Sep 4, 2026Arrived	Reno	San Francisco	Sep 5, 2026, 00:37 UTC	-9
Sep 3, 2026Arrived	Reno	San Francisco	Sep 4, 2026, 00:54 UTC	8
Sep 2, 2026Arrived	Reno	San Francisco	Sep 3, 2026, 00:43 UTC	-3
Sep 1, 2026Arrived	Reno	San Francisco	Sep 2, 2026, 00:23 UTC	-23
Aug 31, 2026Arrived	Reno	San Francisco	Sep 1, 2026, 01:25 UTC	39
Aug 30, 2026Arrived	Reno	San Francisco	Aug 31, 2026, 01:13 UTC	27
Aug 29, 2026Arrived	Reno	San Francisco	Aug 30, 2026, 00:32 UTC	-13
Aug 28, 2026Arrived	Reno	San Francisco	Aug 29, 2026, 00:43 UTC	-2
Aug 27, 2026Arrived	Reno	San Francisco	Aug 28, 2026, 00:53 UTC	7
Aug 26, 2026Arrived	Reno	San Francisco	Aug 27, 2026, 00:45 UTC	-1
Aug 25, 2026Arrived	Reno	San Francisco	Aug 26, 2026, 00:31 UTC	-14
Aug 24, 2026Arrived	Reno	San Francisco	Aug 25, 2026, 01:36 UTC	50
Aug 23, 2026Arrived	Reno	San Francisco	Aug 24, 2026, 01:19 UTC	33