UA1620 · ORD → SEA

United Airlines · Chicago O'Hare to Seattle · last 12 months · 106 flights tracked

84.8%on-time
UA1620 ORD→SEA: 84.8% on-time over 106 flights (last 12 months) — solid. It beats the route average (67.5%) by 17.3 points. Best day to fly: Thu (100.0%); worst: Sun (73.3%). Seasonality matters: Oct is the most reliable month (93.5%), Dec the worst (52.9%). Average arrival delay: 15.0 minutes.
Data: US BTS, last 12 months.
15.0 minavg arrival delay
0.0%cancelled
1diverted
106flights tracked

Arrival delay distribution

Early/on time · 711–60 min · 2761–180 min · 5180+ min · 2

On-time by day of week

Mon
87.5%
Tue
87.5%
Wed
75.0%
Thu
100.0%
Fri
92.9%
Sat
76.9%
Sun
73.3%

On-time by month

93.3%
Sep
93.5%
Oct
82.1%
Nov
52.9%
Dec

← All flights on ORD–SEA