No clear winner: Delta’s LAX → DCA flights land within a few points of 4 in 5 on time whatever the hour.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
| DL 392 | LAX 07:35 | DCA 15:35 | 81% |
All 1 Delta flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| DL 392 | LAX 07:35 | DCA 15:35 | 5h 00m | 362 | 81% | 2.2% | 103 min |
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| Delta | LAX | DCA | 5h 00m | 81% | 2.2% | 362 | Flying now |
Alternatives with one stop
All connections →| DeltaDetails → | LAX 22:20 → DTW 05:43DL 407 | 1h 27m Detroit | DTW 07:10 → BWI 08:44 +1DL 2341 | 7h 24m | 91% | 84% |
| DeltaDetails → | ONT 13:00 → SLC 15:47DL 3172 | 1h 43m Salt Lake City | SLC 17:30 → IAD 23:30DL 847 | 7h 30m | 96% | 80% |
| DeltaDetails → | LAX 22:45 → ATL 06:07DL 899 | 1h 18m Atlanta | ATL 07:25 → DCA 09:15 +1DL 926 | 7h 30m | 90% | 73% |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON