Flight OddsDL1140 DCA → ATL
Delta Air Lines · Washington, DC to Atlanta, GA · 54 flights observed, 2026-01-05 to 2026-05-06 · 547 mi
DL1140 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
75%
Median delay
-16 min
90th percentile
+55 min
Cancellation rate
4%
How often is DL1140 on time?
Across 54 flights on DCA → ATL from 2026-01-05 to 2026-05-06, DL1140 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +55 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 | 39 | 75% |
| 16-30 min | 3 | 6% |
| 31-60 min | 5 | 10% |
| 61-120 min | 4 | 8% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 76% | +4 min |
| 2026-02 | 10 | 80% | -15 min |
| 2026-04 | 16 | 69% | +0 min |
| 2026-05 | 5 | 80% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 60% |
| Tue | 10 | 80% |
| Wed | 10 | 80% |
| Thu | 8 | 75% |
| Fri | 7 | 71% |
| Sat | No data | — |
| Sun | 7 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…