Route
MIA → PIT
Miami International Airport Pittsburgh International Airport
1,013 miles
Return route PIT → MIA →
How punctual is this route?
- On-time arrivals
- 73.0%
- Less than 15 minutes late
- Cancelled
- 1.6%
- Of scheduled flights
- Average delay when late
- 63 min
- Flights arriving 15+ minutes late
- Flights tracked
- 735
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 42%
- Airline (crew, maintenance, cleaning) 35%
- Air traffic control & airport 13%
- Extreme weather 9%
- 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 | 83.3% | 30 |
| October 2025 | 74.2% | 31 |
| November 2025 | 70.0% | 40 |
| December 2025 | 76.6% | 64 |
| January 2026 | 87.7% | 72 |
| February 2026 | 79.5% | 74 |
| March 2026 | 66.3% | 96 |
| April 2026 | 80.0% | 70 |
| May 2026 | 64.2% | 67 |
| June 2026 | 80.0% | 65 |
| July 2026 | 60.0% | 65 |
| August 2026 | 60.7% | 61 |
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 |
|---|---|---|---|---|
| American Airlines | 638 | 73.0% | 1.4% | 63 min |
| Southwest Airlines | 51 | 65.3% | 3.9% | 53 min |
| Envoy Air | 38 | 86.5% | 2.6% | 86 min |
| Republic Airways | 8 | 62.5% | 0.0% | 42 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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