On-Time Report

Routes › Fort Lauderdale (FLL) › FLL to DTW

Route · 12 months to July 2026

Fort Lauderdale to Detroit: on-time record

Fort Lauderdale-Hollywood International to Detroit Metro Wayne County

71.3%arrived on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report. Data through July 2026; this is a monthly history, not live flight status.

71.3% of scheduled FLL to DTW flights arrived on time in the 12 months to July 2026. The figure covers 2,704 flights between Fort Lauderdale and Detroit by carriers that report to BTS, a distance of 1,127 miles.

That is 4.7 points below the national on-time share of 76.0% for the same period and 2.4 points above the 68.9% recorded for all departures from FLL. Flights that did arrive were 13.4 min late on average, and 2.0% of scheduled flights were cancelled (national: 1.8%).

3 reporting carriers flew the route at least 60 times. Delta Air Lines had the highest on-time share at 77.6% of 1,814 flights; Frontier Airlines had the lowest at 50.0% of 116.

By scheduled departure hour (local time at FLL), flights leaving from 7 am to 8 am had the highest on-time share, 92.1%; those leaving from 12 pm to 1 pm had the lowest, 55.0%.

The on-time share is down 6.6 points on the previous 12 months (77.9%); cancellations moved from 0.4% to 2.0%.

Of the delay minutes that carriers assigned to a BTS cause category on this route, late-arriving aircraft 43%, air carrier 38% and national aviation system 17%.

71.3%arrived on timenational 76.0%
13.4 minaverage arrival delayearly arrivals count as negative; national 8.1 min
2.0%cancellednational 1.8%
225flights a month2,704 in 12 months · 1,127 miles
Every scheduled FLL to DTW flight by a reporting carrier, August 2025 to July 2026.

Airlines on the route compared

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
DL Delta Air Lines1,81467%77.6%7.5 min1.5%
NK Spirit Airlines72827%59.2%24.8 min2.9%
F9 Frontier Airlines1164%50.0%35.7 min4.3%
B6 JetBlue Airways462%69.6%12.3 min4.3%

Carriers with at least 24 flights in the 12 months to July 2026. The on-time pill is green when a carrier is at or above the route's overall share. Regional carriers operate flights sold under larger airlines' brands; BTS lists the carrier that operated the flight.

Compared with the airports and the nation

MeasureFLL to DTWAll departures from FLLAll arrivals at DTWAll reported flights
Arrived on time71.3%68.9%78.0%76.0%
Arrived 15+ minutes late26.5%28.4%20.0%21.9%
Cancelled2.0%2.4%1.9%1.8%
Diverted0.1%0.3%0.1%0.3%
Average arrival delay13.4 min14.0 min8.0 min8.1 min
Delay minutes per 100 flights2,0842,1341,7571,684
Scheduled flights2,70490,381121,8727,043,858

12 months to July 2026. Delay minutes count late arrivals only (an early arrival is zero), so the per-100-flights row is a normalised total rather than an average of early and late.

The return direction, DTW to FLL, recorded 70.2% on time across 2,690 flights in the same period.

Month by month

100%columns start at 40%
Share of scheduled FLL to DTW flights that arrived on time, Aug 2023 to Jul 2026. Green columns are at or above the national figure for that month (the dark tick), amber below it, red more than eight points below.

Year on year: on time 71.3% against 77.9% (−6.6 pts), cancelled 2.0% against 0.4%, flights 2,704 against 2,507.

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of flights that arrived on time, by the hour they were scheduled to leave FLL (local time), 12 months to July 2026. Faded cells have few flights. Hover or tap a cell for counts.

Delay causes

BTS cause categoryShare of delay minutesNationalMinutes
Air carrier37.8%33.3%20,267
Late-arriving aircraft43.2%39.7%23,158
National Aviation System16.5%20.7%8,842
Extreme weather2.4%6.1%1,276
Security0.1%0.1%52
53,595 delay minutes on 716 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Seasonality

Calendar monthFlightsOn timeCancelledAvg arrival delayYears in sample
Jan68669.4%1.3%15.8 min3
Feb69877.1%0.7%7.3 min3
Mar89666.6%2.6%20.5 min3
Apr78775.3%0.5%10.9 min3
May66379.8%0.3%4.3 min3
Jun52481.1%2.1%6.1 min3
Jul59271.6%2.9%10.3 min3
Aug53274.4%1.1%16.0 min3
Sep47286.0%0.0%-2.2 min3
Oct57287.2%0.0%-1.8 min3
Nov59985.6%1.5%1.1 min3
Dec73573.9%0.8%11.0 min3

Each calendar month summed across the 36 months on file, so most rows combine three years. The pill compares the month with the route's own 12-month share.

Other routes from Fort Lauderdale (FLL)

RouteCitiesFlightsOn timeAvg arrival delayCancelled
FLL–ATLFort Lauderdale to Atlanta7,26069.5%13.3 min2.4%
FLL–EWRFort Lauderdale to Newark4,71668.3%14.4 min3.4%
FLL–LGAFort Lauderdale to New York4,69062.4%19.7 min4.4%
FLL–JFKFort Lauderdale to New York3,88867.3%14.5 min4.2%
FLL–PHLFort Lauderdale to Philadelphia3,50870.0%16.5 min3.2%
FLL–ORDFort Lauderdale to Chicago3,46467.2%20.2 min1.7%
FLL–BOSFort Lauderdale to Boston3,34764.5%19.1 min3.5%
FLL–BWIFort Lauderdale to Baltimore3,11869.9%11.7 min2.9%

All 105 routes and the airport record for FLL · airport record for DTW

Questions and answers

How often are flights from Fort Lauderdale to Detroit on time?

71.3% of the 2,704 flights scheduled from FLL to DTW in the 12 months to July 2026 arrived less than 15 minutes after their scheduled time. The national share for the same period was 76.0%. Cancelled and diverted flights count as not on time.

Which airline has the highest on-time share from FLL to DTW?

Among reporting carriers with at least 60 flights on the route, Delta Air Lines had the highest on-time share (77.6%), followed by Spirit Airlines (59.2%) and Frontier Airlines (50.0%). Differences of a point or two on a few hundred flights are small.

What causes delays between Fort Lauderdale and Detroit?

For flights that arrived 15 or more minutes late, carriers attributed the delay minutes as follows: late-arriving aircraft 43%, air carrier 38%, national aviation system 17%, extreme weather 2%, security 0%. The categories are the carriers' own reports to BTS; weather that slows the wider system is usually recorded under the National Aviation System rather than extreme weather.

What time of day has the highest on-time share from FLL?

Flights scheduled to leave FLL from 7 am to 8 am arrived on time 92.1% of the time, the highest of any hour with enough flights to compare. The lowest was 12 pm to 1 pm at 55.0%. Delays tend to build through the day as late aircraft carry over to later flights.

Is it getting better?

The on-time share for the 12 months to July 2026 was 71.3%, down 6.6 points on the previous 12 months (77.9%). The monthly chart on this page shows each of the last 36 months. Across those months, October had the highest on-time share (87.2%) and March the lowest (66.6%).

Where does this data come from?

Every figure is computed from the Bureau of Transportation Statistics Reporting Carrier On-Time Performance files, which list each scheduled domestic flight by the carriers required to report. This page covers August 2023 to July 2026. It shows totals and averages only; it is not a live flight-status service.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026, a US government work in the public domain. Figures are totals and averages over all scheduled flights by reporting carriers on the route; no individual flight or aircraft is identified. Times are local to the departure airport. The load factor and passenger counts from the BTS T-100 series are not included in this edition. See the methodology; report processing errors through corrections.