DL2231 · ORD → SLC

Delta Air Lines · Chicago O'Hare to Salt Lake City · last 12 months · 365 flights tracked

80.0%on-time

DL2231 ORD→SLC: 80.0% on-time over 365 flights (last 12 months) — solid. It beats the route average (68.6%) by 11.4 points. Best day to fly: Thu (84.6%); worst: Sun (76.0%). Seasonality matters: Jul is the most reliable month (93.5%), Dec the worst (60.0%). Average arrival delay: 23.7 minutes.

Data: US BTS, last 12 months.

23.7 minavg arrival delay

1.4%cancelled

0diverted

365flights tracked

Arrival delay distribution

Early/on time · 2071–60 min · 12461–180 min · 16180+ min · 13

On-time by day of week

Mon

78.4%

Tue

78.8%

Wed

78.8%

Thu

84.6%

Fri

80.8%

Sat

82.4%

Sun

76.0%

On-time by month

90.0%

Sep

90.3%

Oct

73.3%

Nov

60.0%

Dec

80.6%

Jan

80.8%

Feb

63.3%

Mar

83.3%

Apr

83.9%

May

93.3%

Jun

93.5%

Jul

66.7%

Aug

← All flights on ORD–SLC