UA2031 AUS → IAD

United Airlines · Austin, TX to Washington, DC · 17 flights observed, 2026-05-01 to 2026-05-20 · 1,297 mi

UA2031 covers more than one route in the data window — the stats below are for AUS → IAD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-2 min
90th percentile
+38 min
Cancellation rate
0%

How often is UA2031 on time?

Across 17 flights on AUS → IAD from 2026-05-01 to 2026-05-20, UA2031 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +38 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1376%
16-30 min00%
31-60 min318%
61-120 min16%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051776%+6 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue3100%
Wed333%
Thu2100%
Fri367%
SatNo data—
Sun367%

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