Is DL4148 delayed?
No delay reported yet — DL4148 is scheduled to leave Los Angeles at 20:01 on Sep 30 and reach Boise at 22:44 (as of Sep 30, 11:49 UTC).
Usually on time: arrived within 15 min of schedule on 23 of the last 26 flights.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Los Angeles
LAX
Scheduled
Sep 30
Arrival
Boise
BOI
Scheduled
Sep 30
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
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.
- 6 min early
Los Angeles → Boise
- 189 min late
Los Angeles → Boise
- On schedule (7 min behind)
Los Angeles → Boise
- 9 min early
Los Angeles → Boise
- 22 min early
Los Angeles → Boise
Is DL4148 usually late?
Observation window: Aug 31, 2026 – Sep 30, 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
Los Angeles (LAX) departures
- Left more than 15 min late
- 3 of 9
- Cancelled today
- 1
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Los Angeles | Boise | -6 | |
| Sep 28, 2026Arrived | Los Angeles | Boise | 189 | |
| Sep 27, 2026Arrived | Los Angeles | Boise | 7 | |
| Sep 26, 2026Arrived | Los Angeles | Boise | -9 | |
| Sep 25, 2026Arrived | Los Angeles | Boise | -22 | |
| Sep 24, 2026Arrived | Los Angeles | Boise | -7 | |
| Sep 23, 2026Arrived | Los Angeles | Boise | -7 | |
| Sep 21, 2026Arrived | Los Angeles | Boise | 3 | |
| Sep 20, 2026Arrived | Los Angeles | Boise | 0 | |
| Sep 19, 2026Arrived | Los Angeles | Boise | 164 | |
| Sep 18, 2026Arrived | Los Angeles | Boise | -15 | |
| Sep 17, 2026Arrived | Los Angeles | Boise | -12 | |
| Sep 16, 2026Arrived | Los Angeles | Boise | 0 | |
| Sep 15, 2026Arrived | Los Angeles | Boise | -7 | |
| Sep 14, 2026Arrived | Los Angeles | Boise | -1 | |
| Sep 12, 2026Arrived | Los Angeles | Boise | -28 | |
| Sep 11, 2026Arrived | Los Angeles | Boise | 0 | |
| Sep 10, 2026Arrived | Los Angeles | Boise | -14 | |
| Sep 9, 2026Arrived | Los Angeles | Boise | 0 | |
| Sep 8, 2026Arrived | Los Angeles | Boise | -5 | |
| Sep 7, 2026Arrived | Los Angeles | Boise | 70 | |
| Sep 6, 2026Arrived | Los Angeles | Boise | -20 | |
| Sep 5, 2026Arrived | Los Angeles | Boise | -29 | |
| Sep 4, 2026Arrived | Los Angeles | Boise | -22 | |
| Sep 1, 2026Arrived | Los Angeles | Boise | -24 | |
| Aug 31, 2026Arrived | Los Angeles | Boise | -21 |
Email me if DL4148 runs late
We email you if your next DL4148 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.