Route
MIA → BHM
Miami International Airport Birmingham-Shuttlesworth International Airport
661 miles
Return route BHM → MIA →
How punctual is this route?
- On-time arrivals
- 82.7%
- Less than 15 minutes late
- Cancelled
- 0.6%
- Of scheduled flights
- Average delay when late
- 53 min
- Flights arriving 15+ minutes late
- Flights tracked
- 617
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 40%
- Airline (crew, maintenance, cleaning) 28%
- Late-arriving aircraft 25%
- Extreme weather 7%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 96.2% | 53 |
| October 2025 | 89.6% | 77 |
| November 2025 | 89.3% | 78 |
| December 2025 | 85.2% | 62 |
| January 2026 | 88.3% | 60 |
| February 2026 | 79.5% | 39 |
| March 2026 | 61.3% | 31 |
| April 2026 | 86.7% | 30 |
| May 2026 | 88.2% | 34 |
| June 2026 | 64.7% | 34 |
| July 2026 | 65.6% | 61 |
| August 2026 | 81.0% | 58 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Envoy Air | 606 | 82.7% | 0.7% | 53 min |
| Republic Airways | 7 | 71.4% | 0.0% | 34 min |
| American Airlines | 4 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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