Route · MIA → BHM · 2020–2025 BTS data
Miami to Birmingham
The MIA–BHM corridor (Miami, FL → Birmingham, AL) runs behind the national average, served by 7 carriers across roughly 661 miles.
Data updated 2026-06-13
- 77.5%
- On-time
- -1.5 pts
- vs US avg
- 57 min
- Delay when late
- 3,704
- Flights
Cancelled
1.6%
Best Month
Sep 2025 96%
Worst Month
May 2024 53%
Distance
661 mi
Carriers
7
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 62 | 9 | 1 | 0 | YX,AA,MQ |
| Nov 2025 | 78 | 8 | 3 | 0 | MQ,YX |
| Oct 2025 | 77 | 8 | 0 | 0 | YX,MQ |
| Sep 2025 | 53 | 2 | 0 | 0 | MQ |
| Aug 2025 | 91 | 14 | 0 | 1 | MQ |
| Jul 2025 | 89 | 19 | 1 | 0 | AA,MQ |
| Jun 2025 | 64 | 20 | 1 | 2 | AA,MQ |
| May 2025 | 89 | 19 | 1 | 0 | AA,MQ |
| Apr 2025 | 60 | 11 | 2 | 0 | MQ,AA |
| Mar 2025 | 62 | 13 | 2 | 1 | AA,MQ |
| Feb 2025 | 56 | 19 | 0 | 0 | AA,MQ |
| Jan 2025 | 62 | 13 | 2 | 0 | AA,MQ |
| Dec 2024 | 60 | 20 | 0 | 0 | MQ |
| Nov 2024 | 56 | 6 | 0 | 0 | MQ |
| Oct 2024 | 47 | 3 | 1 | 0 | MQ |
| Sep 2024 | 33 | 4 | 0 | 0 | MQ |
| Aug 2024 | 61 | 24 | 2 | 0 | MQ |
| Jul 2024 | 62 | 24 | 0 | 0 | MQ |
| Jun 2024 | 60 | 20 | 5 | 0 | MQ |
| May 2024 | 62 | 29 | 0 | 0 | MQ |
| Apr 2024 | 60 | 9 | 0 | 0 | MQ |
| Mar 2024 | 62 | 24 | 1 | 0 | MQ |
| Feb 2024 | 58 | 11 | 0 | 0 | MQ,YX |
| Jan 2024 | 62 | 15 | 2 | 0 | MQ,YX |
Cancellation Rate
1.6%
24 of 1,526 flights
Diversion Rate
0.3%
4 of 1,526 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 →BHM - Birmingham
Full on-time, delay-cause, and seasonal performance for Birmingham, AL.
Destination airport →Compare the two airports
See MIA and BHM 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–BHM.
Routes with a similar on-time rate
What the Data Says About MIA to BHM
The Miami to Birmingham corridor (MIA to BHM) posts a 77.5% on-time rate on the lower edge of the average band, based on 3,704 tracked flights. Late flights run 57.0 minutes behind on average. 7 carriers cover the 661-mile route; over the last 24 months, 24 of 1,526 flights were cancelled (1.6%) and 0.3% diverted.
The monthly split is wide on this route: Sep 2025 posted the strongest performance at 96% on-time, while May 2024 came in at just 53% - a 43-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.