Is DL4321 delayed?
No delay reported yet — DL4321 is scheduled to leave Salt Lake City at 13:40 on Oct 1 and reach St George at 14:23 (as of Oct 1, 15:27 UTC).
Usually on time: arrived within 15 min of schedule on 28 of the last 37 flights.
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
Salt Lake City
SLC
Scheduled
Oct 1
Arrival
St George
SGU
Scheduled
Oct 1
Times shown in airport local time
Service date: · Scheduled departure date (America/Denver)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
St George
SGU
Scheduled
Oct 1
Arrival
Salt Lake City
SLC
Scheduled
Oct 1
Times shown in airport local time
Service date: · Scheduled departure date (America/Denver)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- On schedule (5 min behind)
St George → Salt Lake City
- On schedule (7 min behind)
St George → Salt Lake City
- 26 min late
St George → Salt Lake City
- 15 min early
Salt Lake City → St George
- On schedule (3 min behind)
St George → Salt Lake City
Is DL4321 usually late?
Observation window: Sep 1, 2026 – Oct 1, 2026
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
Salt Lake City (SLC) departures
- Left more than 15 min late
- 5 of 42
- Cancelled today
- 3
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 30, 2026Arrived | St George | Salt Lake City | 5 | |
| Sep 29, 2026Arrived | St George | Salt Lake City | 7 | |
| Sep 28, 2026Arrived | St George | Salt Lake City | 26 | |
| Sep 28, 2026Arrived | Salt Lake City | St George | -15 | |
| Sep 27, 2026Arrived | St George | Salt Lake City | 3 | |
| Sep 27, 2026Arrived | Salt Lake City | St George | 21 | |
| Sep 26, 2026Arrived | St George | Salt Lake City | -13 | |
| Sep 24, 2026Arrived | St George | Salt Lake City | -8 | |
| Sep 24, 2026Arrived | Salt Lake City | St George | -18 | |
| Sep 23, 2026Arrived | Salt Lake City | St George | -23 | |
| Sep 22, 2026Arrived | St George | Salt Lake City | -9 | |
| Sep 21, 2026Arrived | St George | Salt Lake City | -7 | |
| Sep 20, 2026Arrived | St George | Salt Lake City | 413 | |
| Sep 20, 2026Arrived | Salt Lake City | St George | 19 | |
| Sep 19, 2026Arrived | St George | Salt Lake City | 35 | |
| Sep 18, 2026Arrived | St George | Salt Lake City | -8 | |
| Sep 18, 2026Arrived | Salt Lake City | St George | 4 | |
| Sep 17, 2026Arrived | St George | Salt Lake City | 14 | |
| Sep 17, 2026Arrived | Salt Lake City | St George | 23 | |
| Sep 16, 2026Arrived | St George | Salt Lake City | 12 | |
| Sep 15, 2026Arrived | St George | Salt Lake City | 2 | |
| Sep 14, 2026Arrived | St George | Salt Lake City | -23 | |
| Sep 14, 2026Arrived | Salt Lake City | St George | -14 | |
| Sep 10, 2026Arrived | St George | Salt Lake City | 1 | |
| Sep 9, 2026Arrived | St George | Salt Lake City | -16 | |
| Sep 9, 2026Arrived | Salt Lake City | St George | -24 | |
| Sep 8, 2026Arrived | St George | Salt Lake City | -33 | |
| Sep 8, 2026Arrived | Salt Lake City | St George | -19 | |
| Sep 7, 2026Arrived | St George | Salt Lake City | 2 | |
| Sep 7, 2026Arrived | Salt Lake City | St George | -29 | |
| Sep 6, 2026Arrived | St George | Salt Lake City | -24 | |
| Sep 6, 2026Arrived | Salt Lake City | St George | 2 | |
| Sep 5, 2026Arrived | St George | Salt Lake City | -2 | |
| Sep 5, 2026Arrived | Salt Lake City | St George | 16 | |
| Sep 4, 2026Arrived | St George | Salt Lake City | 20 | |
| Sep 4, 2026Arrived | Salt Lake City | St George | 44 | |
| Sep 1, 2026Arrived | Salt Lake City | St George | -10 |
Email me if DL4321 runs late
We email you if your next DL4321 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.