Flight OddsDL1558 DTW → DCA
Delta Air Lines · Detroit, MI to Washington, DC · 361 flights observed, 2025-07-01 to 2026-06-30 · 405 mi
DL1558 covers more than one route in the data window — the stats below are for DTW → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-11 min
90th percentile
+40 min
Cancellation rate
2%
How often is DL1558 on time?
Across 361 flights on DTW → DCA from 2025-07-01 to 2026-06-30, DL1558 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +40 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 280 | 80% |
| 16-30 min | 25 | 7% |
| 31-60 min | 27 | 8% |
| 61-120 min | 15 | 4% |
| 2+ hrs | 5 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 84% | -1 min |
| 2025-08 | 31 | 87% | -7 min |
| 2025-09 | 29 | 100% | -10 min |
| 2025-10 | 31 | 90% | -7 min |
| 2025-11 | 30 | 63% | +9 min |
| 2025-12 | 26 | 73% | +15 min |
| 2026-01 | 28 | 46% | +18 min |
| 2026-02 | 28 | 61% | +3 min |
| 2026-03 | 29 | 76% | -1 min |
| 2026-04 | 30 | 77% | +8 min |
| 2026-05 | 30 | 97% | -11 min |
| 2026-06 | 29 | 97% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 75% |
| Tue | 52 | 79% |
| Wed | 49 | 86% |
| Thu | 49 | 76% |
| Fri | 51 | 76% |
| Sat | 49 | 88% |
| Sun | 51 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…