UA1757 IAD → SFO

United Airlines · Washington, DC to San Francisco, CA · 365 flights observed, 2025-07-01 to 2026-06-30 · 2,418 mi

This flight has been getting less reliable recently — 2026-06's on-time rate (34%) is well below the 62% average from earlier months.

UA1757 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
60%
Median delay
+9 min
90th percentile
+104 min
Cancellation rate
3%

How often is UA1757 on time?

Across 365 flights on IAD → SFO from 2025-07-01 to 2026-06-30, UA1757 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +104 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time21160%
16-30 min4412%
31-60 min4011%
61-120 min267%
2+ hrs339%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072938%+81 min
2025-083053%+48 min
2025-093050%+30 min
2025-103060%+32 min
2025-112972%+5 min
2025-123060%+24 min
2026-013073%+17 min
2026-022875%+12 min
2026-032879%+26 min
2026-043060%+13 min
2026-053161%+13 min
2026-062934%+61 min

Performance by day of week

DayFlightsOn-time
Mon5054%
Tue5375%
Wed5058%
Thu5260%
Fri5151%
Sat5163%
Sun4755%

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