Flight OddsDL5645 DCA → MSN
Delta Air Lines · Washington, DC to Madison, WI · 303 flights observed, 2025-07-01 to 2026-06-30 · 707 mi
DL5645 covers more than one route in the data window — the stats below are for DCA → MSN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-7 min
90th percentile
+57 min
Cancellation rate
3%
How often is DL5645 on time?
Across 303 flights on DCA → MSN from 2025-07-01 to 2026-06-30, DL5645 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +57 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 240 | 81% |
| 16-30 min | 18 | 6% |
| 31-60 min | 10 | 3% |
| 61-120 min | 16 | 5% |
| 2+ hrs | 11 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 86% | +13 min |
| 2025-08 | 26 | 85% | +4 min |
| 2025-09 | 26 | 85% | -11 min |
| 2025-10 | 27 | 78% | +6 min |
| 2025-11 | 24 | 79% | +3 min |
| 2025-12 | 21 | 81% | +11 min |
| 2026-01 | 23 | 74% | +12 min |
| 2026-02 | 24 | 79% | +15 min |
| 2026-03 | 26 | 73% | +7 min |
| 2026-04 | 26 | 92% | +1 min |
| 2026-05 | 26 | 85% | +6 min |
| 2026-06 | 25 | 80% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 84% |
| Tue | 51 | 82% |
| Wed | 49 | 76% |
| Thu | 47 | 79% |
| Fri | 47 | 77% |
| Sat | 2 | 100% |
| Sun | 49 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…