Is DL4148 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
70 min late
Official source · Updated
Departure
Los Angeles
LAX
Actual
Scheduled 20:02
Sep 7
Arrival
Boise
BOI
Actual
Scheduled 04:36
Sep 8
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
LAXBOI
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 7 min early
LAX → BOI
- 1 min early
LAX → BOI
- 28 min early
LAX → BOI
- <1 min late
LAX → BOI
- 14 min early
LAX → BOI
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 29
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| 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 | |
| Aug 25, 2026Arrived | Los Angeles | Boise | -31 |