ON TIMEBOARD

DL 2539 on time

Delta Air Lines 2539: Atlanta to Greensboro at 3:20 p.m.; Greensboro to Atlanta at 4:35 p.m. (past 12 months). Figures below the title are for ATL → GSO, its busiest leg

On time
85%
310 flights · likely 80–88%
Cancelled
1.3%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+63 min
average delay
Similar flights
84%
DL, same route & hour

About 1 in 6 DL 2539 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (15%); 1.3% were cancelled. The typical flight landed 6 minutes early.

DL 2539: ATL → GSO

Scheduled to leave Atlanta at 3:20 p.m. local time. Over the past year it arrived on time 85% of the time (310 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: 90% on time (31 flights)90OctNov 2025: 87% on time (30 flights)87NovDec 2025: 67% on time (18 flights)67DecJan 2026: 78% on time (27 flights)78JanFeb 2026: 89% on time (28 flights)89FebMar 2026: too few flights (7 flights)MarApr 2026: 83% on time (18 flights)83AprMay 2026: 90% on time (29 flights)90MayJun 2026: 83% on time (30 flights)83JunJul 2026: 81% on time (31 flights)81JulAug 2026: 81% on time (31 flights)81Aug

By day of week

DayFlightsOn time
Monday4676%
Tuesday4580%
Wednesday4589%
Thursday4491%
Friday4587%
Saturday4290%
Sunday4379%

Why it was late

Airline (crew, maintenance, ops) 60%Late inbound plane 18%Air traffic & airport (NAS) 16%Severe weather 7%

All flights ATL → GSO · Connecting off DL 2539? Check the risk

DL 2539: GSO → ATL

Scheduled to leave Greensboro at 4:35 p.m. local time. Over the past year it arrived on time 81% of the time (286 flights), in line with other DL flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 83% on time (30 flights)83AugSep 2025: 97% on time (30 flights)97SepOct 2025: 84% on time (31 flights)84OctNov 2025: 87% on time (30 flights)87NovDec 2025: 67% on time (18 flights)67DecJan 2026: 81% on time (27 flights)81JanFeb 2026: too few flights (11 flights)FebApr 2026: 89% on time (18 flights)89AprMay 2026: 86% on time (29 flights)86MayJun 2026: 83% on time (30 flights)83JunJul 2026: 58% on time (31 flights)58JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday4377%
Tuesday4279%
Wednesday4286%
Thursday4093%
Friday4178%
Saturday3884%
Sunday4075%

Why it was late

Late inbound plane 51%Airline (crew, maintenance, ops) 30%Severe weather 10%Air traffic & airport (NAS) 9%

All flights GSO → ATL · Connecting off DL 2539? Check the risk

Questions

How often is DL 2539 from ATL to GSO late?

Delta Air Lines 2539 from Atlanta, GA to Greensboro/High Point, NC arrived 15 or more minutes late, was diverted or was cancelled on 15% of 310 scheduled flights between September 2025 and August 2026. 1.3% were cancelled.

How often is DL 2539 from GSO to ATL late?

Delta Air Lines 2539 from Greensboro/High Point, NC to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 19% of 286 scheduled flights between September 2025 and August 2026. 1.8% 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.