ON TIMEBOARD
Delta Air Lines / ATL → RSW

DL 1089 on time

Delta Air Lines 1089: Atlanta to Fort Myers at 8:05 a.m.; Fort Myers to Atlanta at 11:00 a.m. (past 12 months). Figures below the title are for ATL → RSW, its busiest leg

On time
87%
360 flights · likely 83–90%
Cancelled
2.5%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+42 min
average delay
Similar flights
87%
DL, same route & hour

About 1 in 8 DL 1089 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (13%); 2.5% were cancelled. The typical flight landed 9 minutes early.

DL 1089: ATL → RSW

Scheduled to leave Atlanta at 8:05 a.m. local time. Over the past year it arrived on time 87% of the time (360 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: 96% on time (25 flights)96SepOct 2025: 94% on time (31 flights)94OctNov 2025: 90% on time (30 flights)90NovDec 2025: 65% on time (31 flights)65DecJan 2026: 77% on time (31 flights)77JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 90% on time (31 flights)90MarApr 2026: 93% on time (30 flights)93AprMay 2026: 94% on time (31 flights)94MayJun 2026: 77% on time (30 flights)77JunJul 2026: 94% on time (31 flights)94JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5178%
Tuesday5287%
Wednesday5288%
Thursday5194%
Friday5190%
Saturday5288%
Sunday5182%

Why it was late

Airline (crew, maintenance, ops) 52%Air traffic & airport (NAS) 38%Severe weather 10%

All flights ATL → RSW · Connecting off DL 1089? Check the risk

DL 1089: RSW → ATL

Scheduled to leave Fort Myers at 11:00 a.m. local time. Over the past year it arrived on time 86% of the time (345 flights), in line with other DL flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: too few flights (12 flights)SepOct 2025: 86% on time (29 flights)86OctNov 2025: 93% on time (30 flights)93NovDec 2025: 74% on time (31 flights)74DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 81% on time (31 flights)81MarApr 2026: 90% on time (30 flights)90AprMay 2026: 94% on time (31 flights)94MayJun 2026: 90% on time (30 flights)90JunJul 2026: 84% on time (31 flights)84JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5180%
Tuesday4789%
Wednesday4791%
Thursday5176%
Friday5190%
Saturday4794%
Sunday5184%

Why it was late

Airline (crew, maintenance, ops) 46%Late inbound plane 34%Air traffic & airport (NAS) 19%Severe weather 1%

All flights RSW → ATL · Connecting off DL 1089? Check the risk

Questions

How often is DL 1089 from ATL to RSW late?

Delta Air Lines 1089 from Atlanta, GA to Fort Myers, FL arrived 15 or more minutes late, was diverted or was cancelled on 13% of 360 scheduled flights between September 2025 and August 2026. 2.5% were cancelled.

How often is DL 1089 from RSW to ATL late?

Delta Air Lines 1089 from Fort Myers, FL to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 14% of 345 scheduled flights between September 2025 and August 2026. 2.0% 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.