UA2306 DCA → IAH

United Airlines · Washington, DC to Houston, TX · 55 flights observed, 2025-10-26 to 2026-01-05 · 1,208 mi

UA2306 covers more than one route in the data window — the stats below are for DCA → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-21 min
90th percentile
+28 min
Cancellation rate
2%

How often is UA2306 on time?

Across 55 flights on DCA → IAH from 2025-10-26 to 2026-01-05, UA2306 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived +28 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4787%
16-30 min12%
31-60 min24%
61-120 min24%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10683%-10 min
2025-112378%+1 min
2025-122396%-19 min
2026-012100%-42 min

Performance by day of week

DayFlightsOn-time
Mon1090%
Tue989%
Wed875%
Thu786%
Fri888%
Sat3100%
Sun989%

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