OnTimeStats

Historical on-time performance

Boston to Dallas-Fort Worth

1,562 miData through May 2026Source: US DOT · BTS

Flights on BOS–DFW arrive on time 74% of the time over the last 12 months.

On-time rate74%arrived within 15 min
p90 delay60 min1 in 10 flights is worse (tail risk)
Cancelled2.8%of scheduled flights

based on 3,639 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).

By airline

How each carrier compares

  • JetBlue Airways
    On-time78%
    Medianon time
    p9065 min
    Cancel1.3%
    Flights153
  • American Airlinesbest
    On-time76%
    Medianon time
    p9050 min
    Cancel3.2%
    Flights2,626
  • Delta Air Lines
    On-time67%
    Medianon time
    p9085 min
    Cancel2.1%
    Flights860

Why flights run late

Delay causes

  • Airline33%
  • Weather3%
  • Air traffic (NAS)21%
  • Late aircraft43%
  • Security0%

Most delay minutes here are attributed to Late aircraft.

When flights don't go

Why flights were cancelled

  • Airline13%
  • Weather83%
  • Air traffic (NAS)5%
  • Security0%

Most cancellations here are attributed to Weather. Shares are among 103 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 BOS → 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 — 83% on time.

  • Mornings83% on time · p90 25 min · 4,667 flights
  • Middays75% on time · p90 55 min · 2,199 flights
  • Afternoons67% on time · p90 70 min · 2,834 flights
  • Evenings61% on time · p90 90 min · 1,838 flights
  • Overnights54% on time · p90 100 min · 133 flights · limited

Best day of week

On-time rates are fairly even by day on this route — ranging from 71% to 76% on time.

  • Wednesdays76% on time · p90 50 min · 1,604 flights
  • Tuesdays76% on time · p90 55 min · 1,598 flights
  • Saturdays75% on time · p90 55 min · 1,528 flights
  • Fridays74% on time · p90 60 min · 1,755 flights
  • Thursdays73% on time · p90 55 min · 1,703 flights
  • Sundays73% on time · p90 60 min · 1,718 flights
  • Mondays71% on time · p90 60 min · 1,765 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.