AA1637 · DCA → ORD

American Airlines · Washington National to Chicago O'Hare · last 12 months · 89 flights tracked

71.3%on-time

AA1637 DCA→ORD: 71.3% on-time over 89 flights (last 12 months) — average. It trails the route average (73.8%) by 2.5 points. Best day to fly: Sat (84.6%); worst: Wed (53.8%). Seasonality matters: Oct is the most reliable month (80.0%), Aug the worst (57.7%). Cancellation rate is 2.2% — have a backup plan. Average arrival delay: 21.8 minutes.

Data: US BTS, last 12 months.

21.8 minavg arrival delay

2.2%cancelled

0diverted

89flights tracked

Arrival delay distribution

Early/on time · 461–60 min · 3461–180 min · 3180+ min · 4

On-time by day of week

Mon

75.0%

Tue

75.0%

Wed

53.8%

Thu

66.7%

Fri

69.2%

Sat

84.6%

Sun

75.0%

On-time by month

73.3%

Sep

80.0%

Oct

100.0%

Nov

57.7%

Aug

← All flights on DCA–ORD