Delta Air Lines
Is DL478 delayed?
No — DL478 landed in Atlanta 12 min early, at 21:39 on Sep 5 (as of Sep 6, 01:40 UTC). Over its last 6 recorded arrivals, 3 landed more than 15 min late.
12 min early
Official source · Updated
Departure
Washington
DCA
Actual
Scheduled 19:45
Sep 5
Arrival
Atlanta
ATL
Actual
Scheduled 21:52
Sep 5
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 12 min early
Washington → Atlanta
- 42 min late
Washington → Atlanta
- 89 min late
Washington → Atlanta
- 38 min late
Washington → Atlanta
- 40 min early
Washington → Atlanta
Is DL478 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
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
Washington (DCA) departures
No departures recorded yet today.
Atlanta (ATL) departures
No departures recorded yet today.
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 5, 2026Arrived | Washington | Atlanta | -12 | |
| Sep 4, 2026Arrived | Washington | Atlanta | 42 | |
| Sep 3, 2026Arrived | Washington | Atlanta | 89 | |
| Sep 2, 2026Arrived | Washington | Atlanta | 38 | |
| Sep 1, 2026Arrived | Washington | Atlanta | -40 | |
| Aug 31, 2026Arrived | Washington | Atlanta | -46 |
Email me if DL478 runs late
We email you if your next DL478 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.