Flight OddsDCA → ATL Delta Air Lines
Delta Air Lines · Washington, DC to Atlanta, GA · 3,838 flights, 2025-07-01 to 2026-06-30 · aggregated across 19 flight numbers
On-time arrival
81%
Median delay
-10 min
90th percentile
+46 min
Cancellation rate
3%
How on-time is Delta Air Lines from DCA to ATL?
Across every Delta Air Lines flight number on DCA → ATL (3,838 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +46 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 3,030 | 81% |
| 16-30 min | 205 | 6% |
| 31-60 min | 195 | 5% |
| 61-120 min | 151 | 4% |
| 2+ hrs | 139 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 302 | 67% | +35 min |
| 2025-08 | 316 | 86% | +6 min |
| 2025-09 | 318 | 88% | -4 min |
| 2025-10 | 327 | 86% | -3 min |
| 2025-11 | 302 | 80% | +8 min |
| 2025-12 | 301 | 78% | +7 min |
| 2026-01 | 295 | 84% | +0 min |
| 2026-02 | 289 | 83% | -1 min |
| 2026-03 | 317 | 78% | +6 min |
| 2026-04 | 316 | 87% | -3 min |
| 2026-05 | 321 | 79% | +10 min |
| 2026-06 | 316 | 80% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 541 | 78% |
| Tue | 570 | 84% |
| Wed | 513 | 83% |
| Thu | 551 | 81% |
| Fri | 540 | 79% |
| Sat | 466 | 86% |
| Sun | 539 | 79% |
DL flight numbers on DCA → ATL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…