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Route · MFR → SFO · 2020–2025 BTS data

Medford to San Francisco

The MFR–SFO corridor (Medford, OR → San Francisco, CA) runs ahead of the national average, served by 3 carriers across roughly 329 miles.

Data updated 2026-06-13

83.8%
On-time
+4.8 pts
vs US avg
94 min
Delay when late
5,577
Flights

Cancelled

1.1%

Best Month

Sep 2024 89%

Worst Month

Feb 2024 52%

Distance

329 mi

Carriers

3

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 85 30 1 0 UA,OO
Nov 2025 85 22 1 0 OO,UA
Oct 2025 90 27 0 0 OO,UA
Sep 2025 89 22 0 0 UA,OO
Aug 2025 93 10 0 0 OO,UA
Jul 2025 92 17 0 0 OO,UA
Jun 2025 83 16 1 0 OO,UA
May 2025 89 13 0 0 OO,UA
Apr 2025 90 14 0 0 OO,UA
Mar 2025 80 12 1 0 OO,UA
Feb 2025 57 9 2 0 OO,UA
Jan 2025 68 11 1 0 OO,UA
Dec 2024 91 12 4 1 OO,UA
Nov 2024 86 20 2 0 OO,UA
Oct 2024 89 11 1 0 UA,OO
Sep 2024 85 9 0 0 OO,UA
Aug 2024 73 10 1 0 OO,UA
Jul 2024 62 16 1 0 OO,UA
Jun 2024 60 20 1 0 OO,UA
May 2024 62 22 1 0 OO,UA
Apr 2024 60 18 1 0 OO,UA
Mar 2024 68 29 1 0 OO,UA
Feb 2024 73 35 1 0 OO,UA
Jan 2024 70 13 0 0 OO,UA

Cancellation Rate

1.1%

21 of 1,880 flights

Diversion Rate

0.1%

1 of 1,880 flights

What the Data Says About MFR to SFO

Bureau of Transportation Statistics records show Medford to San Francisco (MFR to SFO) running a 83.8% on-time rate over 5,577 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 93.7 minutes. The 329-mile corridor is served by 3 carriers, and over the last 24 months 1.1% of 1,880 flights were cancelled, 0.1% diverted.

The monthly split is wide on this route: Sep 2024 posted the strongest performance at 89% on-time, while Feb 2024 came in at just 52% - a 37-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from MFR to SFO?
Flights from Medford to San Francisco have a 83.8% on-time rate based on 5,577 flights. The average delay is 93.7 minutes. The best recent month was Sep 2024 with 89% on-time.
What is the cancellation rate for MFR to SFO?
Over the last 24 months, 1.1% of flights on this route were cancelled (21 of 1,880 flights) and 0.1% were diverted.
How far is the flight from MFR to SFO?
The flight distance from Medford (MFR) to San Francisco (SFO) is approximately 329 miles. This route is served by 3 carriers.
When is the best time to fly from MFR to SFO?
The best recent month for on-time performance was Sep 2024 (89% on-time). The worst was Feb 2024 (52% on-time). Consider booking during months with historically better performance.

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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.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

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.