Is DL4446 delayed?
No delay reported yet — DL4446 is scheduled to leave Salt Lake City at 20:45 on Oct 2 and reach Boise at 21:30 (as of Oct 2, 10:06 UTC).
Usually on time: arrived within 15 min of schedule on 12 of the last 15 flights.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Salt Lake City
SLC
Scheduled
Oct 2
Arrival
Boise
BOI
Scheduled
Oct 2
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.
- 9 min early
Salt Lake City → Boise
- 16 min late
Salt Lake City → Boise
- 5 min early
Salt Lake City → Boise
- 1 min early
Salt Lake City → Boise
- On schedule (14 min behind)
Salt Lake City → Boise
Is DL4446 usually late?
Observation window: Sep 2, 2026 – Oct 2, 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
- 1 of 3
- Cancelled today
- 2
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Oct 1, 2026Arrived | Salt Lake City | Boise | -9 | |
| Sep 30, 2026Arrived | Salt Lake City | Boise | 16 | |
| Sep 27, 2026Arrived | Salt Lake City | Boise | -5 | |
| Sep 26, 2026Arrived | Salt Lake City | Boise | -1 | |
| Sep 25, 2026Arrived | Salt Lake City | Boise | 14 | |
| Sep 24, 2026Arrived | Salt Lake City | Boise | -1 | |
| Sep 23, 2026Arrived | Salt Lake City | Boise | 0 | |
| Sep 20, 2026Arrived | Salt Lake City | Boise | 12 | |
| Sep 19, 2026Arrived | Salt Lake City | Boise | -21 | |
| Sep 18, 2026Arrived | Salt Lake City | Boise | 31 | |
| Sep 17, 2026Arrived | Salt Lake City | Boise | 0 | |
| Sep 16, 2026Arrived | Salt Lake City | Boise | 11 | |
| Sep 12, 2026Arrived | Salt Lake City | Boise | 87 | |
| Sep 6, 2026Arrived | Salt Lake City | Boise | -14 | |
| Sep 4, 2026Arrived | Salt Lake City | Boise | -10 |
Email me if DL4446 runs late
We email you if your next DL4446 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.