UA1986 · SFO → IAD

United Airlines · San Francisco to Washington Dulles · last 12 months · 59 flights tracked

82.8%on-time
UA1986 SFO→IAD: 82.8% on-time over 59 flights (last 12 months) — solid. It trails the route average (83.0%) by 0.2 points. Best day to fly: Thu (90.9%); worst: Sun (66.7%). Seasonality matters: Feb is the most reliable month (87.0%), Jan the worst (76.5%). Cancellation rate is 1.7% — have a backup plan. Average arrival delay: 12.7 minutes.
Data: US BTS, last 12 months.
12.7 minavg arrival delay
1.7%cancelled
0diverted
59flights tracked

Arrival delay distribution

Early/on time · 421–60 min · 961–180 min · 7180+ min · 0

On-time by day of week

Mon
90.9%
Tue
100.0%
Wed
100.0%
Thu
90.9%
Fri
72.7%
Sat
66.7%
Sun
66.7%

On-time by month

78.6%
Dec
76.5%
Jan
87.0%
Feb
100.0%
Mar

← All flights on SFO–IAD