Is DL4321 delayed?

Service date: Sep 10, 2026 · Scheduled departure date (UTC)

Arrived

1 min late

Official source · Updated Sep 10, 2026, 22:11 UTC

Departure

St George

SGU

Actual

21:26~~21:27~~

Sep 10

Arrival

Salt Lake City

SLC

Actual

16:11~~16:09~~

Sep 10

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 10, 2026, 21:27 UTC
Estimated: Not available
Actual: Sep 10, 2026, 21:26 UTC

Arrival · UTC

Scheduled: Sep 10, 2026, 22:09 UTC
Estimated: Not available
Actual: Sep 10, 2026, 22:11 UTC

SGUSLC

Recent arrivals

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

Thu, Sep 17, 2026
SGU → SLC
14 min late
Thu, Sep 17, 2026
SLC → SGU
23 min late
Wed, Sep 16, 2026
SGU → SLC
12 min late
Tue, Sep 15, 2026
SGU → SLC
2 min late
Mon, Sep 14, 2026
SGU → SLC
23 min early

Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals: 22
Arrivals over 15 minutes late: 4
Observed cancellations: 0
Observed occurrences: 34

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

DL4321 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 17, 2026Arrived	St George	Salt Lake City	Sep 17, 2026, 22:23 UTC View this flight’s market	14
Sep 17, 2026Arrived	Salt Lake City	St George	Sep 17, 2026, 20:45 UTC View this flight’s market	23
Sep 16, 2026Arrived	St George	Salt Lake City	Sep 16, 2026, 22:40 UTC	12
Sep 15, 2026Arrived	St George	Salt Lake City	Sep 15, 2026, 22:10 UTC	2
Sep 14, 2026Arrived	St George	Salt Lake City	Sep 14, 2026, 22:07 UTC	-23
Sep 14, 2026Arrived	Salt Lake City	St George	Sep 14, 2026, 20:28 UTC	-14
Sep 10, 2026Arrived	St George	Salt Lake City	Sep 10, 2026, 22:11 UTC	1
Sep 9, 2026Arrived	St George	Salt Lake City	Sep 9, 2026, 22:11 UTC	-16
Sep 9, 2026Arrived	Salt Lake City	St George	Sep 9, 2026, 20:17 UTC	-24
Sep 8, 2026Arrived	St George	Salt Lake City	Sep 8, 2026, 21:54 UTC	-33
Sep 8, 2026Arrived	Salt Lake City	St George	Sep 8, 2026, 20:23 UTC	-19
Sep 7, 2026Arrived	St George	Salt Lake City	Sep 7, 2026, 22:11 UTC	2
Sep 7, 2026Arrived	Salt Lake City	St George	Sep 7, 2026, 20:15 UTC	-29
Sep 6, 2026Arrived	St George	Salt Lake City	Sep 6, 2026, 22:04 UTC	-24
Sep 6, 2026Arrived	Salt Lake City	St George	Sep 6, 2026, 20:24 UTC	2
Sep 5, 2026Arrived	St George	Salt Lake City	Sep 5, 2026, 22:08 UTC	-2
Sep 5, 2026Arrived	Salt Lake City	St George	Sep 5, 2026, 20:38 UTC	16
Sep 4, 2026Arrived	St George	Salt Lake City	Sep 4, 2026, 22:30 UTC	20
Sep 4, 2026Arrived	Salt Lake City	St George	Sep 4, 2026, 21:05 UTC	44
Sep 1, 2026Arrived	Salt Lake City	St George	Sep 1, 2026, 20:32 UTC	-10
Aug 31, 2026Arrived	Salt Lake City	St George	Aug 31, 2026, 20:56 UTC	13
Aug 26, 2026Arrived	Salt Lake City	St George	Aug 26, 2026, 20:29 UTC	-13