OnTimeStats

Historical on-time performance

San Francisco to Dallas-Fort Worth

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

Flights on SFO–DFW arrive on time 73% of the time over the last 12 months.

On-time rate73%arrived within 15 min
p90 delay50 min1 in 10 flights is worse (tail risk)
Cancelled2.2%of scheduled flights

based on 3,903 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).

By airline

How each carrier compares

  • United Airlinesbest
    On-time78%
    Medianon time
    p9035 min
    Cancel0.5%
    Flights804
  • American Airlines
    On-time72%
    Medianon time
    p9055 min
    Cancel2.6%
    Flights3,069
  • Frontier Airlines
    On-time53%
    Median5 min
    p9030 min
    Cancel6.7%
    Flights30

Why flights run late

Delay causes

  • Airline38%
  • Weather2%
  • Air traffic (NAS)13%
  • Late aircraft48%
  • Security0%

Most delay minutes here are attributed to Late aircraft.

When flights don't go

Why flights were cancelled

  • Airline10%
  • Weather87%
  • Air traffic (NAS)2%
  • Security0%

Most cancellations here are attributed to Weather. Shares are among 86 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 SFO → DFW

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 — 84% on time.

  • Mornings84% on time · p90 25 min · 3,168 flights
  • Middays73% on time · p90 50 min · 3,927 flights
  • Early mornings71% on time · p90 55 min · 460 flights
  • Evenings71% on time · p90 55 min · 1,517 flights
  • Overnights70% on time · p90 50 min · 1,359 flights
  • Afternoons62% on time · p90 70 min · 1,768 flights

Best day of week

On-time rates are fairly even by day on this route — ranging from 72% to 76% on time.

  • Wednesdays76% on time · p90 45 min · 1,667 flights
  • Tuesdays76% on time · p90 45 min · 1,642 flights
  • Saturdays74% on time · p90 55 min · 1,632 flights
  • Mondays74% on time · p90 55 min · 1,823 flights
  • Thursdays72% on time · p90 55 min · 1,786 flights
  • Sundays72% on time · p90 55 min · 1,823 flights
  • Fridays72% on time · p90 50 min · 1,826 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.