Flight OddsDL1020 DCA → ATL
Delta Air Lines · Washington, DC to Atlanta, GA · 24 flights observed, 2026-04-13 to 2026-05-06 · 547 mi
DL1020 covers more than one route in the data window — the stats below are for DCA → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
-10 min
90th percentile
+64 min
Cancellation rate
4%
How often is DL1020 on time?
Across 24 flights on DCA → ATL from 2026-04-13 to 2026-05-06, DL1020 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +64 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 16 | 70% |
| 16-30 min | 1 | 4% |
| 31-60 min | 3 | 13% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 18 | 72% | +8 min |
| 2026-05 | 5 | 60% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 4 | 75% |
| Wed | 4 | 25% |
| Thu | 3 | 33% |
| Fri | 2 | 100% |
| Sat | 3 | 100% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…