ON TIMEBOARD

DL 4163 on time

Delta Air Lines 4163: Austin to Nashville at 7:30 p.m. (past 12 months)

On time
72%
317 flights · likely 67–77%
Cancelled
0.6%
of scheduled flights
Typical arrival
−5 min
median vs schedule
When late
+86 min
average delay
Similar flights
76%
DL, same route & hour

About 1 in 4 DL 4163 flights from Austin arrived 15+ minutes late, diverted or cancelled over the past year (28%); 0.6% were cancelled. The typical flight landed 5 minutes early.

DL 4163: AUS → BNA

Scheduled to leave Austin at 7:30 p.m. local time, operated by SkyWest as OO 4163. Over the past year it arrived on time 72% of the time (317 flights), worse than other DL flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Austin to Nashville (100% of days). Delta Air Lines's last AUS–BNA flight was cancelled 0.8% of the time, against 0.3% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 8:25 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 73% on time (30 flights)73SepOct 2025: 70% on time (27 flights)70OctNov 2025: 83% on time (24 flights)83NovDec 2025: 70% on time (27 flights)70DecJan 2026: 92% on time (26 flights)92JanFeb 2026: 86% on time (22 flights)86FebMar 2026: 67% on time (27 flights)67MarApr 2026: 65% on time (26 flights)65AprMay 2026: 60% on time (25 flights)60MayJun 2026: 77% on time (26 flights)77JunJul 2026: 52% on time (27 flights)52JulAug 2026: 70% on time (30 flights)70Aug

By day of week

DayFlightsOn time
Monday5383%
Tuesday5271%
Wednesday5078%
Thursday5163%
Friday5072%
Saturday13—
Sunday4860%

Why it was late

Airline (crew, maintenance, ops) 62%Air traffic & airport (NAS) 25%Severe weather 13%

All flights AUS → BNA · Connecting off DL 4163? Check the risk

Questions

How often is DL 4163 from AUS to BNA late?

Delta Air Lines 4163 from Austin, TX to Nashville, TN arrived 15 or more minutes late, was diverted or was cancelled on 28% of 317 scheduled flights between September 2025 and August 2026. 0.6% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.