UA1073 IAD → MIA

United Airlines · Washington, DC to Miami, FL · 328 flights observed, 2025-07-01 to 2026-06-30 · 922 mi

UA1073 covers more than one route in the data window — the stats below are for IAD → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
86%
Median delay
-9 min
90th percentile
+22 min
Cancellation rate
1%

How often is UA1073 on time?

Across 328 flights on IAD → MIA from 2025-07-01 to 2026-06-30, UA1073 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +22 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time27986%
16-30 min186%
31-60 min144%
61-120 min72%
2+ hrs72%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073181%+8 min
2025-083190%+4 min
2025-0924100%-9 min
2025-10667%+1 min
2025-113077%+18 min
2025-123177%0 min
2026-012979%-1 min
2026-022882%-1 min
2026-033184%+4 min
2026-043087%-9 min
2026-0524100%-12 min
2026-063097%-13 min

Performance by day of week

DayFlightsOn-time
Mon4785%
Tue4687%
Wed4591%
Thu4781%
Fri4787%
Sat4785%
Sun4685%

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