OnTimeStats

Historical on-time performance

Dallas-Fort Worth to Detroit

986 miData through May 2026Source: US DOT · BTS

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

On-time rate74%arrived within 15 min
p90 delay55 min1 in 10 flights is worse (tail risk)
Cancelled2.0%of scheduled flights

based on 3,277 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).

By airline

How each carrier compares

Too close to call — no single carrier is clearly more on-time here.

  • Delta Air Lines
    On-time82%
    Medianon time
    p9040 min
    Cancel1.6%
    Flights1,405
  • Frontier Airlines
    On-time80%
    Medianon time
    p9035 min
    Cancel3.3%
    Flights30
  • Spirit Airlines
    On-time78%
    Medianon time
    p9055 min
    Cancel0.5%
    Flights213
  • American Airlines
    On-time67%
    Medianon time
    p9065 min
    Cancel2.5%
    Flights1,629

Why flights run late

Delay causes

  • Airline36%
  • Weather7%
  • Air traffic (NAS)11%
  • Late aircraft46%
  • Security0%

Most delay minutes here are attributed to Late aircraft.

When flights don't go

Why flights were cancelled

  • Airline26%
  • Weather69%
  • Air traffic (NAS)5%
  • Security0%

Most cancellations here are attributed to Weather. Shares are among 65 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 → DTW

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 — 87% on time.

  • Mornings87% on time · p90 20 min · 2,665 flights
  • Middays76% on time · p90 50 min · 3,335 flights
  • Afternoons70% on time · p90 60 min · 2,183 flights
  • Evenings66% on time · p90 80 min · 2,065 flights
  • Overnights62% on time · p90 80 min · 686 flights

Best day of week

On-time rates are fairly even by day on this route — ranging from 70% to 77% on time.

  • Tuesdays77% on time · p90 50 min · 1,461 flights
  • Wednesdays77% on time · p90 50 min · 1,504 flights
  • Saturdays75% on time · p90 50 min · 1,412 flights
  • Fridays75% on time · p90 45 min · 1,660 flights
  • Thursdays74% on time · p90 55 min · 1,632 flights
  • Mondays74% on time · p90 60 min · 1,646 flights
  • Sundays70% on time · p90 70 min · 1,619 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.