Route · SEA → MFR · 2020–2025 BTS data
Seattle to Medford
The SEA–MFR corridor (Seattle, WA → Medford, OR) runs ahead of the national average, served by 3 carriers across roughly 352 miles.
Data updated 2026-06-13
- 88.7%
- On-time
- +9.7 pts
- vs US avg
- 64 min
- Delay when late
- 9,865
- Flights
Cancelled
1.3%
Best Month
Sep 2025 97%
Worst Month
Jan 2024 72%
Distance
352 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 97 | 15 | 1 | 1 | OO |
| Nov 2025 | 98 | 13 | 6 | 1 | OO |
| Oct 2025 | 96 | 5 | 0 | 0 | OO |
| Sep 2025 | 90 | 3 | 0 | 0 | OO |
| Aug 2025 | 91 | 6 | 0 | 0 | OO |
| Jul 2025 | 92 | 11 | 0 | 0 | OO |
| Jun 2025 | 90 | 7 | 0 | 0 | OO |
| May 2025 | 93 | 8 | 0 | 0 | OO |
| Apr 2025 | 86 | 5 | 0 | 0 | OO |
| Mar 2025 | 88 | 9 | 0 | 0 | OO |
| Feb 2025 | 78 | 11 | 4 | 0 | OO |
| Jan 2025 | 84 | 7 | 8 | 2 | OO |
| Dec 2024 | 78 | 12 | 6 | 2 | OO |
| Nov 2024 | 77 | 7 | 0 | 1 | OO |
| Oct 2024 | 84 | 12 | 0 | 0 | OO |
| Sep 2024 | 80 | 15 | 0 | 0 | OO |
| Aug 2024 | 83 | 12 | 0 | 0 | OO |
| Jul 2024 | 85 | 8 | 0 | 0 | OO |
| Jun 2024 | 85 | 17 | 0 | 0 | OO |
| May 2024 | 88 | 9 | 1 | 0 | OO |
| Apr 2024 | 86 | 7 | 0 | 0 | OO |
| Mar 2024 | 88 | 9 | 0 | 0 | OO |
| Feb 2024 | 81 | 5 | 0 | 0 | OO |
| Jan 2024 | 81 | 23 | 1 | 0 | OO |
Cancellation Rate
1.3%
27 of 2,079 flights
Diversion Rate
0.3%
7 of 2,079 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SEA - Seattle
Full on-time, delay-cause, and seasonal performance for Seattle, WA.
Origin airport →MFR - Medford
Full on-time, delay-cause, and seasonal performance for Medford, OR.
Destination airport →Compare the two airports
See SEA and MFR side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to SEA–MFR.
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What the Data Says About SEA to MFR
Seattle to Medford (SEA to MFR) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 88.7% on-time rate across 9,865 flights, with delays that do happen averaging 63.7 minutes. The corridor runs roughly 352 miles and is served by 3 carriers. Over the most recent 24 months, 27 of 2,079 flights were cancelled (1.3%) and 7 diverted (0.3%).
The monthly split is wide on this route: Sep 2025 posted the strongest performance at 97% on-time, while Jan 2024 came in at just 72% - a 25-point swing worth factoring into travel timing.
Frequently Asked Questions
How often are flights delayed from SEA to MFR? ▼
What is the cancellation rate for SEA to MFR? ▼
How far is the flight from SEA to MFR? ▼
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Flight Guides
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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.