UA1857 · ORD → MIA

United Airlines · Chicago O'Hare to Miami · last 12 months · 163 flights tracked

74.7%on-time

UA1857 ORD→MIA: 74.7% on-time over 163 flights (last 12 months) — average. It beats the route average (73.3%) by 1.4 points. Best day to fly: Tue (91.7%); worst: Sun (47.8%). Seasonality matters: Feb is the most reliable month (90.0%), Dec the worst (67.7%). Average arrival delay: 16.0 minutes.

Data: US BTS, last 12 months.

16.0 minavg arrival delay

0.0%cancelled

1diverted

163flights tracked

Arrival delay distribution

Early/on time · 1041–60 min · 4761–180 min · 9180+ min · 2

On-time by day of week

Mon

75.0%

Tue

91.7%

Wed

78.3%

Thu

90.9%

Fri

78.3%

Sat

60.9%

Sun

47.8%

On-time by month

80.0%

Sep

74.2%

Oct

70.0%

Nov

67.7%

Dec

74.2%

Jan

90.0%

Feb

← All flights on ORD–MIA