UA1734 IAD → PIT

United Airlines · Washington, DC to Pittsburgh, PA · 52 flights observed, 2025-09-25 to 2025-12-01 · 182 mi

This flight has a strong track record — on time 98% of the time, with a low cancellation rate.

UA1734 covers more than one route in the data window — the stats below are for IAD → PIT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
98%
Median delay
-13 min
90th percentile
+2 min
Cancellation rate
0%

How often is UA1734 on time?

Across 52 flights on IAD → PIT from 2025-09-25 to 2025-12-01, UA1734 arrived within 15 minutes of schedule 98% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +2 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5098%
16-30 min12%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-094100%-14 min
2025-102295%-10 min
2025-1124100%-11 min
2025-121100%-13 min

Performance by day of week

DayFlightsOn-time
Mon10100%
Tue9100%
Wed9100%
Thu1090%
Fri5100%
Sat4100%
Sun4100%

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