Delta Air Lines
Is DL4133 delayed?
No delay reported yet — DL4133 is scheduled to leave Aspen at 12:13 on Sep 30 and reach Los Angeles at 12:59 (as of Sep 30, 16:01 UTC).
Usually on time: arrived within 15 min of schedule on 18 of the last 21 flights.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Aspen
ASE
Scheduled
Sep 30
Arrival
Los Angeles
LAX
Scheduled
Sep 30
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.
- <1 min early
Aspen → Los Angeles
- 26 min late
Aspen → Los Angeles
- On schedule (<1 min behind)
Aspen → Los Angeles
- 25 min early
Aspen → Los Angeles
- 18 min early
Aspen → Los Angeles
Is DL4133 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
- 6 of 78
- Cancelled today
- 1
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | Aspen | Los Angeles | 0 | |
| Sep 27, 2026Arrived | Aspen | Los Angeles | 26 | |
| Sep 26, 2026Arrived | Aspen | Los Angeles | 0 | |
| Sep 24, 2026Arrived | Aspen | Los Angeles | -25 | |
| Sep 23, 2026Arrived | Aspen | Los Angeles | -18 | |
| Sep 22, 2026Arrived | Aspen | Los Angeles | 30 | |
| Sep 21, 2026Arrived | Aspen | Los Angeles | -17 | |
| Sep 20, 2026Arrived | Aspen | Los Angeles | 3 | |
| Sep 19, 2026Arrived | Aspen | Los Angeles | -20 | |
| Sep 18, 2026Arrived | Aspen | Los Angeles | -26 | |
| Sep 17, 2026Arrived | Aspen | Los Angeles | -23 | |
| Sep 16, 2026Arrived | Aspen | Los Angeles | -12 | |
| Sep 12, 2026Arrived | Aspen | Los Angeles | -6 | |
| Sep 11, 2026Arrived | Aspen | Los Angeles | 5 | |
| Sep 10, 2026Arrived | Aspen | Los Angeles | -1 | |
| Sep 9, 2026Arrived | Aspen | Los Angeles | -29 | |
| Sep 8, 2026Arrived | Aspen | Los Angeles | 20 | |
| Sep 7, 2026Arrived | Aspen | Los Angeles | -23 | |
| Sep 6, 2026Arrived | Aspen | Los Angeles | -22 | |
| Sep 5, 2026Arrived | Aspen | Los Angeles | 4 | |
| Sep 4, 2026Arrived | Aspen | Los Angeles | -5 |
Email me if DL4133 runs late
We email you if your next DL4133 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.