AUS → IAD United Airlines

United Airlines · Austin, TX to Washington, DC · 1,100 flights, 2025-07-01 to 2026-06-30 · aggregated across 30 flight numbers

On-time arrival
90%
Median delay
-8 min
90th percentile
+15 min
Cancellation rate
1%

How on-time is United Airlines from AUS to IAD?

Across every United Airlines flight number on AUS → IAD (1,100 flights, 2025-07-01 to 2026-06-30), 90% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +15 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time98190%
16-30 min323%
31-60 min293%
61-120 min293%
2+ hrs192%

Performance by month

MonthFlightsOn-timeAvg delay
2025-079175%+20 min
2025-0810188%+4 min
2025-0911197%-9 min
2025-109397%-6 min
2025-118988%+3 min
2025-129389%-1 min
2026-017688%-5 min
2026-027794%+7 min
2026-039187%+15 min
2026-048992%-7 min
2026-059093%-8 min
2026-068991%+2 min

Performance by day of week

DayFlightsOn-time
Mon15792%
Tue15393%
Wed15690%
Thu16192%
Fri15888%
Sat14989%
Sun15686%

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