UA3605 PHL → IAD

United Airlines · Philadelphia, PA to Washington, DC · 30 flights observed, 2025-10-26 to 2025-12-01 · 135 mi

This flight has been getting more reliable recently — 2025-11's on-time rate (90%) is well above the 50% average from earlier months.

UA3605 covers more than one route in the data window — the stats below are for PHL → IAD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-5 min
90th percentile
+20 min
Cancellation rate
7%

How often is UA3605 on time?

Across 30 flights on PHL → IAD from 2025-10-26 to 2025-12-01, UA3605 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +20 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2382%
16-30 min311%
31-60 min14%
61-120 min14%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10650%+11 min
2025-112190%-3 min
2025-121100%-6 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue580%
Wed5100%
Thu475%
Fri450%
SatNo data—
Sun5100%

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