ON TIMEBOARD

DL 3772 on time

Delta Air Lines 3772: Austin to Jacksonville at 10:05 a.m.; Jacksonville to Austin at 2:31 p.m. (past 12 months). Figures below the title are for AUS → JAX, its busiest leg

On time
84%
345 flights · likely 80–88%
Cancelled
1.2%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+117 min
average delay
Similar flights
84%
DL, same route & hour

About 1 in 6 DL 3772 flights from Austin arrived 15+ minutes late, diverted or cancelled over the past year (16%); 1.2% were cancelled. The typical flight landed 14 minutes early.

DL 3772: AUS → JAX

Scheduled to leave Austin at 10:05 a.m. local time, operated by SkyWest as OO 3772. Over the past year it arrived on time 84% of the time (345 flights), in line with other DL flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 94% on time (31 flights)94OctNov 2025: 87% on time (30 flights)87NovDec 2025: 79% on time (19 flights)79DecJan 2026: 78% on time (27 flights)78JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 71% on time (31 flights)71MarApr 2026: 97% on time (30 flights)97AprMay 2026: 90% on time (31 flights)90MayJun 2026: 83% on time (30 flights)83JunJul 2026: 71% on time (31 flights)71JulAug 2026: 85% on time (27 flights)85Aug

By day of week

DayFlightsOn time
Monday5182%
Tuesday5086%
Wednesday5088%
Thursday5076%
Friday5084%
Saturday4584%
Sunday4990%

Why it was late

Airline (crew, maintenance, ops) 82%Air traffic & airport (NAS) 13%Severe weather 5%

All flights AUS → JAX · Connecting off DL 3772? Check the risk

DL 3772: JAX → AUS

Scheduled to leave Jacksonville at 2:31 p.m. local time, operated by SkyWest as OO 3772. Over the past year it arrived on time 82% of the time (345 flights), in line with other DL flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 94% on time (31 flights)94OctNov 2025: 83% on time (30 flights)83NovDec 2025: 79% on time (19 flights)79DecJan 2026: 81% on time (27 flights)81JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 71% on time (31 flights)71MarApr 2026: 93% on time (30 flights)93AprMay 2026: 87% on time (31 flights)87MayJun 2026: 73% on time (30 flights)73JunJul 2026: 68% on time (31 flights)68JulAug 2026: 81% on time (27 flights)81Aug

By day of week

DayFlightsOn time
Monday5178%
Tuesday5086%
Wednesday5086%
Thursday5072%
Friday5086%
Saturday4576%
Sunday4990%

Why it was late

Airline (crew, maintenance, ops) 73%Severe weather 23%Air traffic & airport (NAS) 4%

All flights JAX → AUS · Connecting off DL 3772? Check the risk

Questions

How often is DL 3772 from AUS to JAX late?

Delta Air Lines 3772 from Austin, TX to Jacksonville, FL arrived 15 or more minutes late, was diverted or was cancelled on 16% of 345 scheduled flights between September 2025 and August 2026. 1.2% were cancelled.

How often is DL 3772 from JAX to AUS late?

Delta Air Lines 3772 from Jacksonville, FL to Austin, TX arrived 15 or more minutes late, was diverted or was cancelled on 18% of 345 scheduled flights between September 2025 and August 2026. 1.7% 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.