OnTimeStats

Historical on-time performance

Dallas-Fort Worth to San Francisco

1,464 miData through May 2026Source: US DOT · BTS

Flights on DFW–SFO arrive on time 63% of the time over the last 12 months.

On-time rate63%arrived within 15 min
p90 delay75 min1 in 10 flights is worse (tail risk)
Cancelled2.2%of scheduled flights

based on 3,902 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).

By airline

How each carrier compares

  • United Airlinesbest
    On-time74%
    Medianon time
    p9075 min
    Cancel0.9%
    Flights802
  • American Airlines
    On-time60%
    Medianon time
    p9075 min
    Cancel2.5%
    Flights3,070
  • Frontier Airlines
    On-time50%
    Median10 min
    p90110 min
    Cancel6.7%
    Flights30

Why flights run late

Delay causes

  • Airline30%
  • Weather6%
  • Air traffic (NAS)20%
  • Late aircraft43%
  • Security0%

Most delay minutes here are attributed to Late aircraft.

When flights don't go

Why flights were cancelled

  • Airline9%
  • Weather89%
  • Air traffic (NAS)2%
  • Security0%

Most cancellations here are attributed to Weather. Shares are among 87 cancellations with a reported cause (BTS reports causes from June 2003).

Over time

On-time trend

By season

On-time rate by month

When to fly

Best time to fly DFW → SFO

All airlines · rolling 36 months (2023-06 .. 2026-05).

Best time of day

Mornings are the most reliable time of day to fly this route — 80% on time.

  • Mornings80% on time · p90 35 min · 3,353 flights
  • Middays68% on time · p90 60 min · 2,048 flights
  • Evenings59% on time · p90 90 min · 2,757 flights
  • Afternoons56% on time · p90 90 min · 1,488 flights
  • Overnights52% on time · p90 80 min · 2,547 flights

Best day of week

On-time rates are fairly even by day on this route — ranging from 59% to 70% on time.

  • Tuesdays70% on time · p90 55 min · 1,632 flights
  • Wednesdays67% on time · p90 65 min · 1,643 flights
  • Saturdays66% on time · p90 70 min · 1,626 flights
  • Fridays64% on time · p90 65 min · 1,815 flights
  • Mondays64% on time · p90 75 min · 1,798 flights
  • Thursdays62% on time · p90 75 min · 1,832 flights
  • Sundays59% on time · p90 80 min · 1,847 flights

Keep exploring

Related pages

Methodology

A flight is on time when it arrives within 15 minutes of schedule — the US DOT / BTS standard. Median and p90(the “1-in-10 bad day”) are read from the full arrival-delay distribution, never averaged across periods.

Figures cover a carrier’s own BTS-coded flights. Cells below ~200 flights are flagged as limited data. All numbers are pre-computed from public BTS On-Time Performance data.