UA3706 IAD → RDU

United Airlines · Washington, DC to Raleigh/Durham, NC · 16 flights observed, 2025-12-18 to 2026-01-05 · 225 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -2 min, while the worst 10% run +86 min or later.

UA3706 covers more than one route in the data window — the stats below are for IAD → RDU, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-2 min
90th percentile
+86 min
Cancellation rate
0%

How often is UA3706 on time?

Across 16 flights on IAD → RDU from 2025-12-18 to 2026-01-05, UA3706 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +86 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1381%
16-30 min16%
31-60 min00%
61-120 min00%
2+ hrs213%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121275%+23 min
2026-014100%-13 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue250%
Wed2100%
Thu3100%
Fri367%
SatNo data—
Sun3100%

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