LAX → DCA Delta Air Lines
Delta Air Lines · Los Angeles, CA to Washington, DC · 363 flights, 2025-07-01 to 2026-06-30 · aggregated across 1 flight number
On-time arrival
82%
Median delay
-7 min
90th percentile
+34 min
Cancellation rate
2%
How on-time is Delta Air Lines from LAX to DCA?
Across every Delta Air Lines flight number on LAX → DCA (363 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +34 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 290 | 82% |
| 16-30 min | 23 | 7% |
| 31-60 min | 14 | 4% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 16 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 83% | +14 min |
| 2025-08 | 30 | 87% | -1 min |
| 2025-09 | 29 | 86% | -3 min |
| 2025-10 | 31 | 90% | -4 min |
| 2025-11 | 29 | 79% | +1 min |
| 2025-12 | 29 | 79% | +17 min |
| 2026-01 | 30 | 100% | -10 min |
| 2026-02 | 28 | 71% | +29 min |
| 2026-03 | 31 | 71% | +29 min |
| 2026-04 | 29 | 76% | +18 min |
| 2026-05 | 28 | 93% | -14 min |
| 2026-06 | 29 | 72% | +39 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 84% |
| Tue | 52 | 87% |
| Wed | 50 | 84% |
| Thu | 46 | 78% |
| Fri | 51 | 80% |
| Sat | 51 | 86% |
| Sun | 51 | 76% |
DL flight numbers on LAX → DCA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…