Is DL4070 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
8 min early
Updated
Departure
Seattle
SEA
Actual
Scheduled 08:22
Aug 26
Arrival
Ontario
ONT
Actual
Scheduled 18:16
Aug 26
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
SEAONT
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 11 min late
ONT → SEA
- 24 min early
SEA → ONT
- 7 min late
ONT → SEA
- 22 min late
ONT → SEA
- 13 min late
ONT → SEA
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 18
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 31
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 16, 2026Arrived | Ontario | Seattle | 11 | |
| Sep 16, 2026Arrived | Seattle | Ontario | -24 | |
| Sep 14, 2026Arrived | Ontario | Seattle | 7 | |
| Sep 13, 2026Arrived | Ontario | Seattle | 22 | |
| Sep 11, 2026Arrived | Ontario | Seattle | 13 | |
| Sep 10, 2026Arrived | Ontario | Seattle | 11 | |
| Sep 10, 2026Arrived | Seattle | Ontario | -4 | |
| Sep 9, 2026Arrived | Ontario | Seattle | 14 | |
| Sep 9, 2026Arrived | Seattle | Ontario | -19 | |
| Sep 8, 2026Arrived | Ontario | Seattle | -2 | |
| Sep 8, 2026Arrived | Seattle | Ontario | -1 | |
| Sep 7, 2026Arrived | Ontario | Seattle | 114 | |
| Sep 7, 2026Arrived | Seattle | Ontario | 123 | |
| Sep 4, 2026Arrived | Ontario | Seattle | -23 | |
| Sep 4, 2026Arrived | Seattle | Ontario | 0 | |
| Aug 31, 2026Arrived | Seattle | Ontario | -4 | |
| Aug 27, 2026Arrived | Seattle | Ontario | -4 | |
| Aug 26, 2026Arrived | Seattle | Ontario | -8 |