ON TIMEBOARD

DL 3051 on time

Delta Air Lines 3051: Valparaiso to Atlanta at 9:21 a.m.; Atlanta to Valparaiso at 8:20 a.m. (past 12 months). Figures below the title are for VPS → ATL, its busiest leg

On time
89%
364 flights · likely 85–92%
Cancelled
2.2%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+108 min
average delay
Similar flights
90%
DL, same route & hour

About 1 in 9 DL 3051 flights from Valparaiso arrived 15+ minutes late, diverted or cancelled over the past year (11%); 2.2% were cancelled. The typical flight landed 14 minutes early.

DL 3051: VPS → ATL

Scheduled to leave Valparaiso at 9:21 a.m. local time. Over the past year it arrived on time 89% of the time (364 flights), in line with other DL flights on the route at that hour (90%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 94% on time (31 flights)94OctNov 2025: 90% on time (30 flights)90NovDec 2025: 84% on time (31 flights)84DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 96% on time (27 flights)96FebMar 2026: 81% on time (31 flights)81MarApr 2026: 83% on time (30 flights)83AprMay 2026: 90% on time (31 flights)90MayJun 2026: 90% on time (30 flights)90JunJul 2026: 84% on time (31 flights)84JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday5389%
Tuesday5290%
Wednesday5288%
Thursday5182%
Friday5296%
Saturday5287%
Sunday5288%

Why it was late

Airline (crew, maintenance, ops) 43%Late inbound plane 37%Severe weather 11%Air traffic & airport (NAS) 8%

All flights VPS → ATL · Connecting off DL 3051? Check the risk

DL 3051: ATL → VPS

Scheduled to leave Atlanta at 8:20 a.m. local time. Over the past year it arrived on time 89% of the time (327 flights), in line with other DL flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (30 flights)100SepOct 2025: 87% on time (31 flights)87OctNov 2025: 87% on time (30 flights)87NovDec 2025: 84% on time (31 flights)84DecJan 2026: 76% on time (17 flights)76JanFeb 2026: too few flights (11 flights)FebMar 2026: 79% on time (24 flights)79MarApr 2026: 87% on time (30 flights)87AprMay 2026: 90% on time (31 flights)90MayJun 2026: 93% on time (30 flights)93JunJul 2026: 90% on time (31 flights)90JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday4892%
Tuesday4787%
Wednesday4791%
Thursday4689%
Friday4693%
Saturday4683%
Sunday4785%

Why it was late

Airline (crew, maintenance, ops) 67%Late inbound plane 15%Air traffic & airport (NAS) 10%Severe weather 8%

All flights ATL → VPS · Connecting off DL 3051? Check the risk

Questions

How often is DL 3051 from VPS to ATL late?

Delta Air Lines 3051 from Valparaiso, FL to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 11% of 364 scheduled flights between September 2025 and August 2026. 2.2% were cancelled.

How often is DL 3051 from ATL to VPS late?

Delta Air Lines 3051 from Atlanta, GA to Valparaiso, FL arrived 15 or more minutes late, was diverted or was cancelled on 11% of 327 scheduled flights between September 2025 and August 2026. 2.1% 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.