Route · PDX → MIA · 2020–2025 BTS data
Portland to Miami
The PDX–MIA corridor (Portland, OR → Miami, FL) runs ahead of the national average, served by 3 carriers across roughly 2,700 miles.
Data updated 2026-06-13
- 79.8%
- On-time
- +0.8 pts
- vs US avg
- 83 min
- Delay when late
- 843
- Flights
Cancelled
1.7%
Best Month
Feb 2024 97%
Worst Month
Jan 2024 62%
Distance
2,700 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 64 | 9 | 0 | 0 | AS,AA |
| Nov 2025 | 37 | 6 | 0 | 0 | AA,AS |
| Apr 2025 | 51 | 8 | 0 | 0 | AA,AS |
| Mar 2025 | 62 | 11 | 0 | 0 | AA,AS |
| Feb 2025 | 56 | 7 | 1 | 0 | AA,AS |
| Jan 2025 | 62 | 6 | 0 | 0 | AA,AS |
| Dec 2024 | 58 | 16 | 0 | 0 | AA,AS |
| Nov 2024 | 33 | 3 | 0 | 0 | AS,AA |
| Jul 2024 | 31 | 9 | 1 | 0 | AA |
| Jun 2024 | 30 | 10 | 0 | 0 | AA |
| May 2024 | 31 | 14 | 0 | 0 | AA |
| Apr 2024 | 45 | 14 | 0 | 0 | AA,AS |
| Mar 2024 | 62 | 21 | 2 | 0 | AA,AS |
| Feb 2024 | 58 | 2 | 0 | 0 | AA,AS |
| Jan 2024 | 61 | 23 | 10 | 0 | AA,AS |
| Dec 2023 | 62 | 8 | 0 | 0 | AA,AS |
| Nov 2023 | 40 | 3 | 0 | 0 | AA,AS |
Cancellation Rate
1.7%
14 of 843 flights
Diversion Rate
0.0%
0 of 843 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
PDX - Portland
Full on-time, delay-cause, and seasonal performance for Portland, OR.
Origin airport →MIA - Miami
Full on-time, delay-cause, and seasonal performance for Miami, FL.
Destination airport →Compare the two airports
See PDX and MIA side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to PDX–MIA.
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What the Data Says About PDX to MIA
843 tracked flights put the PDX to MIA pairing (Portland to Miami) at a 79.8% on-time rate, squarely in line with the wider network. Delays that do occur run 83.1 minutes on average. Across the 2,700-mile route and its 3 carriers, the trailing 24 months show 1.7% cancelled and 0.0% diverted (843 flights sampled).
The monthly split is wide on this route: Feb 2024 posted the strongest performance at 97% on-time, while Jan 2024 came in at just 62% - a 34-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.