DL1643 · JFK → AUS

Delta Air Lines · New York JFK to AUS · last 12 months · 247 flights tracked

84.6%on-time
DL1643 JFK→AUS: 84.6% on-time over 247 flights (last 12 months) — solid. It beats the route average (80.8%) by 3.8 points. Best day to fly: Fri (90.9%); worst: Sun (76.5%). Seasonality matters: Sep is the most reliable month (93.3%), Jul the worst (72.4%). Cancellation rate is 2.0% — have a backup plan. Average arrival delay: 9.3 minutes.
Data: US BTS, last 12 months.
9.3 minavg arrival delay
2.0%cancelled
1diverted
247flights tracked

Arrival delay distribution

Early/on time · 1811–60 min · 4961–180 min · 11180+ min · 0

On-time by day of week

Mon
83.8%
Tue
88.6%
Wed
82.9%
Thu
83.3%
Fri
90.9%
Sat
87.1%
Sun
76.5%

On-time by month

93.3%
Sep
86.7%
Oct
89.7%
Nov
84.2%
Dec
87.5%
Apr
79.3%
May
90.0%
Jun
72.4%
Jul
76.7%
Aug

← All flights on JFK–AUS