DL5645 MSN → DCA

Delta Air Lines · Madison, WI to Washington, DC · 303 flights observed, 2025-07-01 to 2026-06-30 · 707 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -8 min, while the worst 10% run +91 min or later.

DL5645 covers more than one route in the data window — the stats below are for MSN → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
-8 min
90th percentile
+91 min
Cancellation rate
3%

How often is DL5645 on time?

Across 303 flights on MSN → DCA from 2025-07-01 to 2026-06-30, DL5645 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +91 min or later. 3% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time21273%
16-30 min186%
31-60 min228%
61-120 min228%
2+ hrs166%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072070%+17 min
2025-082669%+49 min
2025-092677%-1 min
2025-102767%+11 min
2025-112357%+14 min
2025-122176%+3 min
2026-012370%+12 min
2026-022479%+12 min
2026-032673%+23 min
2026-042576%+6 min
2026-052584%+12 min
2026-062479%+9 min

Performance by day of week

DayFlightsOn-time
Mon5078%
Tue5173%
Wed4665%
Thu4772%
Fri4667%
Sat250%
Sun4883%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…