UA4035 DFW → IAD

United Airlines · Dallas/Fort Worth, TX to Washington, DC · 13 flights observed, 2026-01-10 to 2026-05-16 · 1,172 mi

This flight has been cancelled 15% of the time in the ingested window — notably higher than typical.

UA4035 covers more than one route in the data window — the stats below are for DFW → IAD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-9 min
90th percentile
+24 min
Cancellation rate
15%

How often is UA4035 on time?

Across 13 flights on DFW → IAD from 2026-01-10 to 2026-05-16, UA4035 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +24 min or later. 15% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time982%
16-30 min19%
31-60 min19%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-01580%-3 min
2026-022100%-1 min
2026-0410%+24 min
2026-053100%-32 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
Thu10%
FriNo data—
Sat786%
Sun3100%

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