ON TIMEBOARD
Delta Air Lines / GRR → ATL

DL 2547 on time

Delta Air Lines 2547: Grand Rapids to Atlanta at 12:51 p.m.; Atlanta to Grand Rapids at 10:40 a.m. (past 12 months). Figures below the title are for GRR → ATL, its busiest leg

On time
83%
259 flights · likely 78–87%
Cancelled
2.7%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+77 min
average delay
Similar flights
85%
DL, same route & hour

About 1 in 6 DL 2547 flights from Grand Rapids arrived 15+ minutes late, diverted or cancelled over the past year (17%); 2.7% were cancelled. The typical flight landed 12 minutes early.

DL 2547: GRR → ATL

Scheduled to leave Grand Rapids at 12:51 p.m. local time. Over the past year it arrived on time 83% of the time (259 flights), in line with other DL flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%May 2025: 90% on time (30 flights)90MayJun 2025: too few flights (7 flights)JunNov 2025: too few flights (2 flights)NovDec 2025: too few flights (14 flights)DecJan 2026: 61% on time (31 flights)61JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 65% on time (31 flights)65MarApr 2026: 90% on time (30 flights)90AprMay 2026: 94% on time (31 flights)94MayJun 2026: 93% on time (30 flights)93JunJul 2026: 87% on time (31 flights)87JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday3776%
Tuesday3681%
Wednesday3689%
Thursday3683%
Friday3683%
Saturday4185%
Sunday3781%

Why it was late

Airline (crew, maintenance, ops) 56%Late inbound plane 30%Air traffic & airport (NAS) 12%Severe weather 2%

All flights GRR → ATL · Connecting off DL 2547? Check the risk

DL 2547: ATL → GRR

Scheduled to leave Atlanta at 10:40 a.m. local time. Over the past year it arrived on time 86% of the time (255 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 93% on time (30 flights)93AprMay 2025: 81% on time (31 flights)81MayJun 2025: too few flights (7 flights)JunDec 2025: too few flights (12 flights)DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 77% on time (31 flights)77MarApr 2026: 90% on time (30 flights)90AprMay 2026: 94% on time (31 flights)94MayJun 2026: 87% on time (30 flights)87JunJul 2026: 97% on time (31 flights)97JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday3778%
Tuesday3692%
Wednesday3689%
Thursday3686%
Friday3689%
Saturday3778%
Sunday3789%

Why it was late

Airline (crew, maintenance, ops) 46%Late inbound plane 40%Air traffic & airport (NAS) 14%

All flights ATL → GRR · Connecting off DL 2547? Check the risk

Questions

How often is DL 2547 from GRR to ATL late?

Delta Air Lines 2547 from Grand Rapids, MI to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 17% of 259 scheduled flights between September 2025 and August 2026. 2.7% were cancelled.

How often is DL 2547 from ATL to GRR late?

Delta Air Lines 2547 from Atlanta, GA to Grand Rapids, MI arrived 15 or more minutes late, was diverted or was cancelled on 14% of 255 scheduled flights between September 2025 and August 2026. 2.8% 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.