ON TIMEBOARD

DL 2157 on time

Delta Air Lines 2157: Atlanta to Charlotte at 12:33 p.m.; Charlotte to Atlanta at 2:30 p.m. (past 12 months). Figures below the title are for ATL → CLT, its busiest leg

On time
85%
239 flights · likely 79–89%
Cancelled
0.8%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+58 min
average delay
Similar flights
84%
DL, same route & hour

About 1 in 6 DL 2157 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (15%); 0.8% were cancelled. The typical flight landed 6 minutes early.

DL 2157: ATL → CLT

Scheduled to leave Atlanta at 12:33 p.m. local time. Over the past year it arrived on time 85% of the time (239 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%Jan 2026: 74% on time (27 flights)74JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 84% on time (31 flights)84MarApr 2026: 90% on time (30 flights)90AprMay 2026: 87% on time (31 flights)87MayJun 2026: 90% on time (30 flights)90JunJul 2026: 74% on time (31 flights)74JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday3583%
Tuesday3482%
Wednesday3488%
Thursday3482%
Friday3485%
Saturday3482%
Sunday3488%

Why it was late

Airline (crew, maintenance, ops) 62%Air traffic & airport (NAS) 21%Late inbound plane 17%

All flights ATL → CLT · Connecting off DL 2157? Check the risk

DL 2157: CLT → ATL

Scheduled to leave Charlotte at 2:30 p.m. local time. Over the past year it arrived on time 77% of the time (239 flights), in line with other DL flights on the route at that hour (79%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jan 2026: 74% on time (27 flights)74JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 84% on time (31 flights)84MarApr 2026: 87% on time (30 flights)87AprMay 2026: 81% on time (31 flights)81MayJun 2026: 90% on time (30 flights)90JunJul 2026: 48% on time (31 flights)48JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday3571%
Tuesday3471%
Wednesday3482%
Thursday3485%
Friday3476%
Saturday3485%
Sunday3471%

Why it was late

Air traffic & airport (NAS) 51%Late inbound plane 28%Airline (crew, maintenance, ops) 21%

All flights CLT → ATL · Connecting off DL 2157? Check the risk

Questions

How often is DL 2157 from ATL to CLT late?

Delta Air Lines 2157 from Atlanta, GA to Charlotte, NC arrived 15 or more minutes late, was diverted or was cancelled on 15% of 239 scheduled flights between September 2025 and August 2026. 0.8% were cancelled.

How often is DL 2157 from CLT to ATL late?

Delta Air Lines 2157 from Charlotte, NC to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 23% of 239 scheduled flights between September 2025 and August 2026. 0.8% 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.