OO4931 · ORD → DTW

OO · Chicago O'Hare to Detroit · last 12 months · 76 flights tracked

57.7%on-time

OO4931 ORD→DTW: 57.7% on-time over 76 flights (last 12 months) — below average. It trails the route average (71.1%) by 13.4 points. Best day to fly: Sat (80.0%); worst: Sun (27.3%). Seasonality matters: May is the most reliable month (81.8%), Jun the worst (48.1%). Cancellation rate is 6.6% — have a backup plan. Average arrival delay: 36.6 minutes.

Data: US BTS, last 12 months.

36.6 minavg arrival delay

6.6%cancelled

0diverted

76flights tracked

Arrival delay distribution

Early/on time · 321–60 min · 2361–180 min · 13180+ min · 3

On-time by day of week

Mon

60.0%

Tue

54.5%

Wed

62.5%

Thu

80.0%

Fri

45.5%

Sat

80.0%

Sun

27.3%

On-time by month

81.8%

May

48.1%

Jun

55.2%

Jul

75.0%

Aug

← All flights on ORD–DTW