OnTimeStats

Historical on-time performance

LGADTW

New York to Detroit

501 miData through Dec 2025Source: US DOT · BTS

Flights on LGA–DTW arrive on time 75% of the time over the last 12 months.

On-time rate75%arrived within 15 min
Median delayon timetypical arrival
p90 delay55 min1 in 10 flights is worsetail risk
Cancelled2.7%of scheduled flights

based on 3,946 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).

By airline

How each carrier compares

  • Delta Air Lines
    On-time75%
    Medianon time
    p9055 min
    Cancel1.7%
    Flights1,963
  • Republic Airways
    On-time72%
    Medianon time
    p9055 min
    Cancel4.0%
    Flights996
  • Spirit Airlinesbest
    On-time77%
    Medianon time
    p9060 min
    Cancel3.2%
    Flights987

Why flights run late

Delay causes

  • Airline23%
  • Weather2%
  • Air traffic (NAS)31%
  • Late aircraft44%
  • Security0%

Most delay minutes here are attributed to Late aircraft.

Over time

On-time trend

By season

On-time rate by month

Advertisement

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.