ON TIMEBOARD

DL 1157 on time

Delta Air Lines 1157: Omaha to Atlanta at 7:00 a.m. (past 12 months)

On time
91%
319 flights · likely 87–93%
Cancelled
1.6%
of scheduled flights
Typical arrival
−15 min
median vs schedule
When late
+81 min
average delay
Similar flights
90%
DL, same route & hour

About 1 in 11 DL 1157 flights from Omaha arrived 15+ minutes late, diverted or cancelled over the past year (9%); 1.6% were cancelled. The typical flight landed 15 minutes early.

DL 1157: OMA → ATL

Scheduled to leave Omaha at 7:00 a.m. local time. Over the past year it arrived on time 91% of the time (319 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: 100% on time (30 flights)100SepOct 2025: 97% on time (31 flights)97OctNov 2025: 87% on time (30 flights)87NovDec 2025: 81% on time (31 flights)81DecJan 2026: 71% on time (17 flights)71JanFeb 2026: too few flights (11 flights)FebMar 2026: 92% on time (24 flights)92MarApr 2026: 93% on time (30 flights)93AprMay 2026: 87% on time (31 flights)87MayJun 2026: 90% on time (30 flights)90JunJul 2026: 97% on time (31 flights)97JulAug 2026: 91% on time (23 flights)91Aug

By day of week

DayFlightsOn time
Monday4885%
Tuesday4391%
Wednesday4398%
Thursday4691%
Friday4696%
Saturday4689%
Sunday4785%

Why it was late

Airline (crew, maintenance, ops) 78%Air traffic & airport (NAS) 17%Severe weather 5%

All flights OMA → ATL · Connecting off DL 1157? Check the risk

Questions

How often is DL 1157 from OMA to ATL late?

Delta Air Lines 1157 from Omaha, NE to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 9% of 319 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.