ON TIMEBOARD

DL 3083 on time

Delta Air Lines 3083: Atlanta to Valparaiso at 4:05 p.m.; Valparaiso to Atlanta at 5:06 p.m. (past 12 months). Figures below the title are for ATL → VPS, its busiest leg

On time
79%
296 flights · likely 74–83%
Cancelled
2.4%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+69 min
average delay
Similar flights
74%
DL, same route & hour

About 1 in 5 DL 3083 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (21%); 2.4% were cancelled. The typical flight landed 7 minutes early.

DL 3083: ATL → VPS

Scheduled to leave Atlanta at 4:05 p.m. local time. Over the past year it arrived on time 79% of the time (296 flights), better than other DL flights on the route at that hour (74%). Last seen in the data Aug 25, 2026.

Month by month

40%70%100%Sep 2025: too few flights (12 flights)SepOct 2025: 90% on time (29 flights)90OctNov 2025: 81% on time (21 flights)81NovDec 2025: too few flights (1 flights)DecJan 2026: 85% on time (27 flights)85JanFeb 2026: 96% on time (28 flights)96FebMar 2026: 84% on time (31 flights)84MarApr 2026: 87% on time (30 flights)87AprMay 2026: 77% on time (31 flights)77MayJun 2026: 73% on time (30 flights)73JunJul 2026: 55% on time (31 flights)55JulAug 2026: 64% on time (25 flights)64Aug

By day of week

DayFlightsOn time
Monday4576%
Tuesday3987%
Wednesday3879%
Thursday4489%
Friday4573%
Saturday4176%
Sunday4475%

Why it was late

Airline (crew, maintenance, ops) 51%Air traffic & airport (NAS) 24%Late inbound plane 23%Severe weather 2%

All flights ATL → VPS · Connecting off DL 3083? Check the risk

DL 3083: VPS → ATL

Scheduled to leave Valparaiso at 5:06 p.m. local time. Over the past year it arrived on time 73% of the time (248 flights), in line with other DL flights on the route at that hour (74%). Last seen in the data Aug 25, 2026.

Month by month

40%70%100%Jul 2025: 73% on time (15 flights)73JulAug 2025: 76% on time (17 flights)76AugSep 2025: too few flights (12 flights)SepOct 2025: too few flights (3 flights)OctJan 2026: 89% on time (27 flights)89JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 81% on time (31 flights)81MarApr 2026: 83% on time (30 flights)83AprMay 2026: 71% on time (31 flights)71MayJun 2026: 77% on time (30 flights)77JunJul 2026: 48% on time (31 flights)48JulAug 2026: 56% on time (25 flights)56Aug

By day of week

DayFlightsOn time
Monday3770%
Tuesday3482%
Wednesday3382%
Thursday3781%
Friday3768%
Saturday3370%
Sunday3759%

Why it was late

Late inbound plane 66%Air traffic & airport (NAS) 26%Airline (crew, maintenance, ops) 5%Severe weather 3%

All flights VPS → ATL · Connecting off DL 3083? Check the risk

Questions

How often is DL 3083 from ATL to VPS late?

Delta Air Lines 3083 from Atlanta, GA to Valparaiso, FL arrived 15 or more minutes late, was diverted or was cancelled on 21% of 296 scheduled flights between September 2025 and August 2026. 2.4% were cancelled.

How often is DL 3083 from VPS to ATL late?

Delta Air Lines 3083 from Valparaiso, FL to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 27% of 248 scheduled flights between September 2025 and August 2026. 2.0% 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.