MSN → DCA Delta Air Lines

Delta Air Lines · Madison, WI to Washington, DC · 303 flights, 2025-07-01 to 2026-06-30 · aggregated across 1 flight number

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

How on-time is Delta Air Lines from MSN to DCA?

Across every Delta Air Lines flight number on MSN → DCA (303 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +91 min or later. 3% 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%

DL flight numbers on MSN → DCA

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…