BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
SFO→MFR

San Francisco, CA (SFO) to Medford, OR (MFR) flight delay odds

77.7% of 1,029 official scheduled SFO-to-MFR flights arrived on time; 13.2% arrived at least 30 minutes late and 1.1% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
77.7%arrived on time
13.2%30+ min late
1.1%cancelled
1,029scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.4%all scheduled flights
120+ minutes late2.3%all scheduled flights
Diverted0.8%did not reach as scheduled
Average arrival+7.8 mincompleted flights

Which departure time was most reliable for SFO to MFR?

Among qualifying SFO-to-MFR departure window results, Evening had the highest on-time rate: 93.0% of 100 flights. Night was lowest at 68.1% across 238 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning36379.6%13.5%0.0%
Afternoon32878.0%12.8%1.5%
Evening10093.0%2.0%0.0%
Night23868.1%18.1%2.5%

Which weekday was most reliable for SFO to MFR?

Among qualifying SFO-to-MFR weekday results, Saturday had the highest on-time rate: 83.1% of 124 flights. Thursday was lowest at 72.8% across 151 flights.

DayFlightsOn time30+ minCancelled
Monday15574.8%14.8%1.9%
Tuesday14381.1%13.3%0.0%
Wednesday15477.9%15.6%1.3%
Thursday15172.8%14.6%1.3%
Friday15078.0%11.3%0.0%
Saturday12483.1%8.1%2.4%
Sunday15277.6%13.8%0.7%

Which airline was most reliable for SFO to MFR?

Among qualifying SFO-to-MFR airline results, United Airlines had the highest on-time rate: 78.8% of 406 flights. SkyWest Airlines was lowest at 77.0% across 623 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines62377.0%14.3%1.8%
United Airlines40678.8%11.6%0.0%

Which month was most reliable for SFO to MFR?

Among qualifying SFO-to-MFR month results, September 2025 had the highest on-time rate: 95.5% of 89 flights. May 2026 was lowest at 65.5% across 84 flights.

MonthFlightsOn time30+ minCancelled
July 20259271.7%14.1%0.0%
August 20259384.9%5.4%0.0%
September 20258995.5%0.0%0.0%
October 20258987.6%6.7%0.0%
November 20258570.6%18.8%1.2%
December 20258575.3%15.3%1.2%
January 20268372.3%16.9%6.0%
February 20267680.3%13.2%0.0%
March 20268589.4%7.1%0.0%
April 20268169.1%19.8%3.7%
May 20268465.5%23.8%1.2%
June 20268769.0%19.5%0.0%

What drove SFO to MFR delay minutes?

Late aircraft was the largest recorded SFO-to-MFR delay category, accounting for 37.3% of 14,350 BTS-attributed delay minutes during July 2025–June 2026.

Airline30.1%
Late aircraft37.3%
National airspace23.2%
Weather9.3%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.