Route · MIA → ATL · 2020–2025 BTS data
Miami to Atlanta
The MIA–ATL corridor (Miami, FL → Atlanta, GA) runs behind the national average, served by 37 carriers across roughly 594 miles.
Data updated 2026-06-13
- 76.9%
- On-time
- -2.1 pts
- vs US avg
- 80 min
- Delay when late
- 37,400
- Flights
Cancelled
1.3%
Best Month
Oct 2024 89%
Worst Month
Jul 2024 60%
Distance
594 mi
Carriers
37
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 584 | 137 | 14 | 0 | DL,YX,F9,NK,AA,MQ |
| Nov 2025 | 494 | 121 | 8 | 1 | DL,F9,MQ,NK,AA,YX |
| Oct 2025 | 484 | 103 | 2 | 1 | AA,DL,YX,F9,MQ,NK |
| Sep 2025 | 419 | 92 | 0 | 0 | MQ,DL,NK,YX,F9,AA |
| Aug 2025 | 499 | 176 | 5 | 2 | AA,F9,MQ,NK,DL |
| Jul 2025 | 519 | 194 | 8 | 3 | AA,DL,NK,F9 |
| Jun 2025 | 508 | 172 | 12 | 6 | AA,DL,F9,MQ,NK |
| May 2025 | 537 | 156 | 0 | 2 | AA,DL,NK,YX,F9,MQ |
| Apr 2025 | 564 | 139 | 9 | 1 | DL,F9,MQ,NK,WN,AA |
| Mar 2025 | 592 | 178 | 6 | 1 | AA,DL,WN,F9,MQ,NK |
| Feb 2025 | 497 | 134 | 3 | 0 | AA,DL,WN,F9,MQ |
| Jan 2025 | 545 | 143 | 23 | 0 | AA,DL,WN,F9,MQ |
| Dec 2024 | 582 | 160 | 1 | 0 | AA,DL,F9,MQ,WN,YX |
| Nov 2024 | 518 | 75 | 0 | 1 | MQ,WN,DL,F9,AA |
| Oct 2024 | 534 | 59 | 5 | 0 | MQ,WN,DL,F9,AA |
| Sep 2024 | 505 | 110 | 3 | 0 | WN,AA,DL,F9,MQ,NK |
| Aug 2024 | 514 | 170 | 17 | 0 | AA,DL,F9,MQ,NK,WN |
| Jul 2024 | 517 | 205 | 17 | 3 | AA,DL,F9,WN |
| Jun 2024 | 527 | 190 | 19 | 1 | AA,DL,F9,NK,WN |
| May 2024 | 589 | 193 | 4 | 2 | AA,DL,F9,MQ,NK,WN |
| Apr 2024 | 591 | 166 | 0 | 0 | AA,DL,F9,MQ,NK,WN |
| Mar 2024 | 624 | 200 | 12 | 0 | AA,DL,F9,MQ,NK,WN,YX |
| Feb 2024 | 563 | 151 | 0 | 0 | AA,DL,F9,MQ,NK,WN,YX |
| Jan 2024 | 635 | 211 | 2 | 2 | AA,DL,F9,MQ,NK,WN,YX |
Cancellation Rate
1.3%
170 of 12,941 flights
Diversion Rate
0.2%
26 of 12,941 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
MIA - Miami
Full on-time, delay-cause, and seasonal performance for Miami, FL.
Origin airport →ATL - Atlanta
Full on-time, delay-cause, and seasonal performance for Atlanta, GA.
Destination airport →Compare the two airports
See MIA and ATL side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to MIA–ATL.
Routes with a similar on-time rate
What the Data Says About MIA to ATL
The Miami to Atlanta corridor (MIA to ATL) posts a 76.9% on-time rate on the lower edge of the average band, based on 37,400 tracked flights. Late flights run 79.8 minutes behind on average. 37 carriers cover the 594-mile route; over the last 24 months, 170 of 12,941 flights were cancelled (1.3%) and 0.2% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 89% on-time, while Jul 2024 came in at just 60% - a 29-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.