Route · MIA → SAN · 2020–2025 BTS data
Miami to San Diego
The MIA–SAN corridor (Miami, FL → San Diego, CA) runs behind the national average, served by 1 carrier across roughly 2,267 miles.
Data updated 2026-06-13
- 68.7%
- On-time
- -10.3 pts
- vs US avg
- 76 min
- Delay when late
- 2,089
- Flights
Cancelled
1.0%
Best Month
Nov 2025 88%
Worst Month
Jan 2024 52%
Distance
2,267 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 47 | 7 | 1 | 1 | AA |
| Nov 2025 | 60 | 7 | 1 | 0 | AA |
| Oct 2025 | 57 | 12 | 0 | 1 | AA |
| Sep 2025 | 30 | 17 | 0 | 1 | AA |
| Aug 2025 | 31 | 7 | 0 | 0 | AA |
| Jul 2025 | 31 | 11 | 0 | 0 | AA |
| Jun 2025 | 30 | 10 | 0 | 0 | AA |
| May 2025 | 35 | 18 | 0 | 0 | AA |
| Apr 2025 | 59 | 10 | 0 | 0 | AA |
| Mar 2025 | 62 | 21 | 1 | 0 | AA |
| Feb 2025 | 56 | 12 | 0 | 0 | AA |
| Jan 2025 | 68 | 22 | 0 | 3 | AA |
| Dec 2024 | 73 | 16 | 1 | 4 | AA |
| Nov 2024 | 56 | 9 | 0 | 0 | AA |
| Oct 2024 | 31 | 9 | 1 | 0 | AA |
| Sep 2024 | 30 | 13 | 0 | 0 | AA |
| Aug 2024 | 31 | 11 | 1 | 0 | AA |
| Jul 2024 | 31 | 17 | 0 | 0 | AA |
| Jun 2024 | 30 | 17 | 2 | 0 | AA |
| May 2024 | 35 | 21 | 0 | 0 | AA |
| Apr 2024 | 60 | 14 | 0 | 0 | AA |
| Mar 2024 | 62 | 26 | 3 | 1 | AA |
| Feb 2024 | 58 | 20 | 0 | 0 | AA |
| Jan 2024 | 62 | 30 | 0 | 1 | AA |
Cancellation Rate
1.0%
11 of 1,125 flights
Diversion Rate
1.1%
12 of 1,125 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 →SAN - San Diego
Full on-time, delay-cause, and seasonal performance for San Diego, CA.
Destination airport →Compare the two airports
See MIA and SAN 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–SAN.
Routes with a similar on-time rate
What the Data Says About MIA to SAN
On-time performance on the MIA to SAN pairing (Miami to San Diego) trails a chunk of the network: 68.7% of 2,089 tracked flights arrived on schedule, with a 75.8-minute average delay on the ones that ran late. The route spans about 2,267 miles across 1 carrier. Cancellations over the trailing 24 months hit 1.0% (11 of 1,125 flights), with 1.1% diverted.
The monthly split is wide on this route: Nov 2025 posted the strongest performance at 88% on-time, while Jan 2024 came in at just 52% - a 37-point swing worth factoring into travel timing.
Frequently Asked Questions
How often are flights delayed from MIA to SAN? ▼
What is the cancellation rate for MIA to SAN? ▼
How far is the flight from MIA to SAN? ▼
When is the best time to fly from MIA to SAN? ▼
Flight Guides
Tips and data-driven advice for choosing reliable routes.
Explore PlainFlights
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.