ON TIMEBOARD

DL 2557 on time

Delta Air Lines 2557: Houston to Atlanta at 6:00 a.m. (past 12 months)

On time
87%
365 flights · likely 83–90%
Cancelled
1.6%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+74 min
average delay
Similar flights
87%
DL, same route & hour

About 1 in 7 DL 2557 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (13%); 1.6% were cancelled. The typical flight landed 7 minutes early.

DL 2557: HOU → ATL

Scheduled to leave Houston at 6:00 a.m. local time. Over the past year it arrived on time 87% of the time (365 flights), in line with other DL flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 90% on time (31 flights)90OctNov 2025: 80% on time (30 flights)80NovDec 2025: 84% on time (31 flights)84DecJan 2026: 77% on time (31 flights)77JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 77% on time (31 flights)77MarApr 2026: 93% on time (30 flights)93AprMay 2026: 87% on time (31 flights)87MayJun 2026: 90% on time (30 flights)90JunJul 2026: 94% on time (31 flights)94JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5385%
Tuesday5287%
Wednesday5287%
Thursday5296%
Friday5288%
Saturday5283%
Sunday5281%

Why it was late

Airline (crew, maintenance, ops) 87%Air traffic & airport (NAS) 9%Severe weather 4%

All flights HOU → ATL · Connecting off DL 2557? Check the risk

Questions

How often is DL 2557 from HOU to ATL late?

Delta Air Lines 2557 from Houston, TX to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 13% of 365 scheduled flights between September 2025 and August 2026. 1.6% 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.