UA1702 IAD → SFO

United Airlines · Washington, DC to San Francisco, CA · 170 flights observed, 2025-07-01 to 2025-12-17 · 2,418 mi

This flight's scheduled flight time has grown by 12 min since 2025-07 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

UA1702 covers more than one route in the data window — the stats below are for IAD → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-9 min
90th percentile
+24 min
Cancellation rate
2%

How often is UA1702 on time?

Across 170 flights on IAD → SFO from 2025-07-01 to 2025-12-17, UA1702 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +24 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time14587%
16-30 min74%
31-60 min42%
61-120 min64%
2+ hrs53%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073187%+9 min
2025-082983%+1 min
2025-093097%-3 min
2025-103087%-2 min
2025-113093%-10 min
2025-121765%+26 min

Performance by day of week

DayFlightsOn-time
Mon2479%
Tue2596%
Wed2596%
Thu2396%
Fri2475%
Sat2387%
Sun2378%

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