On-Time Report

Airports › Michigan

Airport · 12 months to July 2026

Detroit Metro Wayne County: delays and on-time record

Detroit, Michigan

77.3%departed 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 airport status.

Detroit Metro Wayne County (DTW) in Detroit, Michigan had 121,889 scheduled domestic departures by reporting carriers in the 12 months to July 2026, about 334 a day, on 105 routes.

77.3% of those flights left the gate less than 15 minutes late, 1.2 points above the national departure figure of 76.1%. Flights arriving at DTW were on time 78.0% of the time, 2.0 points above the national arrival figure of 76.0%.

1.9% of scheduled departures were cancelled (national: 1.8%), and the average departure delay, counting early and on-time departures as zero, was 17.7 min.

Delta Air Lines is the largest reporting carrier at DTW with 49% of departures. Among carriers with at least 1,219 departures, American Airlines had the highest on-time arrival share for its DTW departures (79.5%) and PSA Airlines the lowest (69.3%).

On-time departures are down 3.2 points on the previous 12 months (80.5%).

Of the delay minutes that carriers assigned to a BTS cause category for flights leaving DTW, air carrier 52%, national aviation system 21% and late-arriving aircraft 18%.

77.3%departures on timenational 76.1%
78.0%arrivals on timenational 76.0%
1.9%departures cancellednational 1.8%
334scheduled departures a day121,889 in 12 months
What happened to every scheduled departure from DTW, judged by arrival at the destination, August 2025 to July 2026.

As origin and as destination, against the nation

MeasureDepartures from DTWArrivals at DTWAll reported flightsDTW departures, previous 12 months
Departed on time (less than 15 min late)77.3%77.6%76.1%80.5%
Arrived on time75.4%78.0%76.0%79.1%
Cancelled1.9%1.9%1.8%0.8%
Diverted0.2%0.1%0.3%0.2%
Average departure delay (late minutes only)17.7 min18.3 min17.4 min14.6 min
Arrival delay minutes per 100 flights1,8201,7571,6841,483
Scheduled flights121,889121,8727,043,858127,646

12 months to July 2026. The first column follows flights that left DTW; the second follows flights that landed there. Year on year, on-time departures moved −3.2 pts.

Airlines at DTW

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
DL Delta Air Lines60,32349%76.7%6.8 min1.4%
OO SkyWest Airlines28,58223%72.5%17.9 min2.1%
NK Spirit Airlines7,4366%73.1%7.9 min3.1%
YX Republic Airline6,1415%78.9%4.5 min3.3%
AA American Airlines4,9034%79.5%5.1 min2.0%
WN Southwest Airlines4,4364%74.9%6.7 min0.8%
F9 Frontier Airlines3,0603%70.5%17.7 min1.5%
UA United Airlines2,3292%77.1%7.7 min0.9%
OH PSA Airlines1,8942%69.3%17.7 min5.8%
B6 JetBlue Airways1,2241%73.9%9.5 min4.2%
MQ Envoy Air1,0111%77.3%6.1 min3.1%
AS Alaska Airlines5500%74.4%5.3 min0.2%

Departures from DTW by reporting carrier, ordered by flights; on time means the flight reached its destination less than 15 minutes late. Green is at or above the airport's overall share of 75.4%. Carriers fly different routes at different hours, so the rows are not a like-for-like test.

Busiest routes from DTW

RouteCitiesFlightsOn timeAvg arrival delayCancelled
DTW–ORDDetroit to Chicago5,95670.1%17.5 min3.2%
DTW–ATLDetroit to Atlanta4,85778.1%8.1 min0.8%
DTW–LGADetroit to New York3,93671.3%10.5 min5.1%
DTW–EWRDetroit to Newark3,70572.8%8.4 min4.8%
DTW–MCODetroit to Orlando3,64574.4%10.9 min1.0%
DTW–CLTDetroit to Charlotte3,51082.1%1.8 min1.7%
DTW–DFWDetroit to Dallas/Fort Worth3,49372.9%8.7 min2.3%
DTW–DENDetroit to Denver3,09579.5%4.2 min0.4%
DTW–DCADetroit to Washington2,97565.8%16.6 min3.9%
DTW–PHLDetroit to Philadelphia2,95376.1%8.5 min3.3%
DTW–LASDetroit to Las Vegas2,79274.8%7.7 min0.5%
DTW–FLLDetroit to Fort Lauderdale2,69070.2%13.0 min2.2%
DTW–BOSDetroit to Boston2,58072.5%10.2 min2.3%
DTW–LAXDetroit to Los Angeles2,44976.6%4.7 min0.9%
DTW–BNADetroit to Nashville2,42077.6%4.8 min1.4%
DTW–PHXDetroit to Phoenix2,39675.8%11.1 min0.7%
DTW–TPADetroit to Tampa2,32877.5%5.8 min1.8%
DTW–BWIDetroit to Baltimore2,25279.7%4.0 min1.4%
DTW–IAHDetroit to Houston2,10578.3%2.7 min1.0%
DTW–SEADetroit to Seattle2,06472.6%7.7 min0.7%
DTW–MSPDetroit to Minneapolis1,91478.0%7.9 min0.7%
DTW–STLDetroit to St. Louis1,89475.8%6.5 min1.1%
DTW–RSWDetroit to Fort Myers1,80272.8%11.1 min2.0%
DTW–SFODetroit to San Francisco1,79666.5%16.3 min0.7%
DTW–MIADetroit to Miami1,77779.2%4.1 min1.4%
DTW–GRRDetroit to Grand Rapids1,59073.8%18.7 min0.9%
DTW–SLCDetroit to Salt Lake City1,55879.7%6.6 min0.1%
DTW–RDUDetroit to Raleigh/Durham1,49982.6%1.0 min1.7%
DTW–MKEDetroit to Milwaukee1,49875.2%12.7 min1.3%
DTW–CMHDetroit to Columbus1,45981.7%8.5 min0.8%
DTW–MCIDetroit to Kansas City1,34380.3%3.0 min1.2%
DTW–AUSDetroit to Austin1,32079.5%0.8 min1.4%
DTW–SANDetroit to San Diego1,29074.2%9.3 min0.9%
DTW–BDLDetroit to Hartford1,26783.2%0.4 min2.0%
DTW–MDWDetroit to Chicago1,25674.4%9.5 min1.2%
DTW–JFKDetroit to New York1,22279.3%2.9 min3.6%
DTW–BUFDetroit to Buffalo1,20776.8%14.3 min1.7%
DTW–IADDetroit to Washington1,15374.6%14.4 min1.0%
DTW–OMADetroit to Omaha1,14574.8%14.4 min0.6%
DTW–SDFDetroit to Louisville1,12877.5%10.8 min1.2%
DTW–ALBDetroit to Albany1,09575.7%13.7 min1.3%
DTW–ATWDetroit to Appleton1,06974.6%13.4 min1.4%
DTW–CLEDetroit to Cleveland1,06673.5%15.7 min0.5%
DTW–TVCDetroit to Traverse City1,05873.4%12.7 min2.2%
DTW–MBSDetroit to Saginaw/Bay City/Midland1,05577.5%12.1 min1.0%
DTW–AZODetroit to Kalamazoo1,02773.5%20.3 min2.1%
DTW–INDDetroit to Indianapolis1,01678.4%10.3 min1.2%
DTW–MEMDetroit to Memphis1,01275.9%11.3 min1.7%
DTW–PITDetroit to Pittsburgh98477.8%10.4 min0.7%
DTW–SATDetroit to San Antonio94479.8%0.6 min0.7%
DTW–ELMDetroit to Elmira/Corning92576.0%14.5 min1.2%
DTW–MSNDetroit to Madison90373.8%13.3 min0.9%
DTW–GRBDetroit to Green Bay87570.6%18.3 min2.1%
DTW–LANDetroit to Lansing85873.8%18.9 min0.8%
DTW–PVDDetroit to Providence82174.4%12.7 min2.4%
DTW–MSYDetroit to New Orleans81183.7%-0.6 min1.5%
DTW–LEXDetroit to Lexington78777.0%13.8 min1.5%
DTW–SBNDetroit to South Bend71270.2%22.8 min1.0%
DTW–ORFDetroit to Norfolk69474.6%9.3 min1.0%
DTW–SYRDetroit to Syracuse69176.0%9.7 min1.0%
DTW–FWADetroit to Fort Wayne67972.9%19.6 min0.6%
DTW–PLNDetroit to Pellston65967.2%9.3 min14.0%
DTW–RICDetroit to Richmond64982.6%4.5 min0.8%
DTW–JAXDetroit to Jacksonville63782.6%-1.1 min2.4%
DTW–APNDetroit to Alpena63178.1%3.5 min4.4%
DTW–PWMDetroit to Portland61381.6%3.9 min0.8%
DTW–SAVDetroit to Savannah59577.3%6.3 min1.2%
DTW–CHSDetroit to Charleston57175.8%9.8 min1.6%
DTW–GSPDetroit to Greer55173.7%12.9 min2.5%
DTW–ROCDetroit to Rochester48373.9%20.1 min2.3%
DTW–PBIDetroit to West Palm Beach/Palm Beach47580.0%4.4 min1.3%
DTW–MYRDetroit to Myrtle Beach39485.0%-0.9 min1.3%
DTW–PDXDetroit to Portland37968.9%14.7 min1.1%
DTW–GSODetroit to Greensboro/High Point36867.1%27.8 min3.3%
DTW–ESCDetroit to Escanaba36575.6%15.1 min7.4%
DTW–IMTDetroit to Iron Mountain/Kingsfd36568.5%30.5 min2.7%
DTW–MQTDetroit to Marquette36470.9%23.7 min7.4%
DTW–CIUDetroit to Sault Ste. Marie36367.2%21.9 min6.6%
DTW–SJUDetroit to San Juan35874.9%6.7 min0.8%
DTW–SNADetroit to Santa Ana34569.3%11.4 min0.6%
DTW–BTVDetroit to Burlington33865.4%27.7 min2.1%
DTW–MDTDetroit to Harrisburg31473.2%25.8 min1.9%
DTW–BHMDetroit to Birmingham31270.5%15.8 min1.6%
DTW–HNLDetroit to Honolulu28976.5%11.7 min0.7%
DTW–BGMDetroit to Binghamton26779.0%3.6 min1.5%
DTW–SMFDetroit to Sacramento20084.5%6.2 min0.0%
DTW–SRQDetroit to Sarasota/Bradenton13470.9%7.9 min5.2%

The 87 busiest of 105 routes with reported flights. Routes with at least 10 flights a month have their own page.

Month by month

100%columns start at 40%
Share of scheduled departures from DTW that left less than 15 minutes late, 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.
Aug 2023Sep 2023Oct 2023Nov 2023Dec 2023Jan 2024Feb 2024Mar 2024Apr 2024May 2024Jun 2024Jul 2024Aug 2024Sep 2024Oct 2024Nov 2024Dec 2024Jan 2025Feb 2025Mar 2025Apr 2025May 2025Jun 2025Jul 2025Aug 2025Sep 2025Oct 2025Nov 2025Dec 2025Jan 2026Feb 2026Mar 2026Apr 2026May 2026Jun 2026Jul 2026

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time at DTW), 12 months to July 2026.

Among hours with at least 2,438 departures, 7 am to 8 am had the highest on-time share (88.2% of 8,434 flights) and 8 pm to 9 pm the lowest (66.0% of 8,352).

Delay causes

BTS cause categoryShare of delay minutesNationalMinutes
Air carrier52.1%33.3%1,095,558
Late-arriving aircraft18.4%39.7%387,110
National Aviation System21.3%20.7%448,415
Extreme weather8.2%6.1%172,534
Security0.1%0.1%1,161
2,104,778 delay minutes on 27,472 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Cancellations by reported reason (2,279 in the period): air carrier 34%, weather 54%, national aviation system 13%, security 0%.

Checkpoint volumes

TSA publishes daily checkpoint passenger counts for the country as a whole, not for DTW on its own. The national series through September 2026 is on the checkpoint volumes page.

Questions and answers

How often do flights leave DTW on time?

77.3% of the 121,889 scheduled domestic departures in the 12 months to July 2026 left less than 15 minutes late; the national figure was 76.1%. 1.9% were cancelled.

How often do flights arrive at DTW on time?

78.0% of 121,872 scheduled arrivals were on time by the BTS definition, against 76.0% nationally.

Which airline has the highest on-time share at DTW?

Counting departures from DTW and whether they reached their destination on time, American Airlines had the highest share (79.5% of 4,903 flights), then Republic Airline (78.9%) and United Airlines (77.1%). Carriers fly different routes at different hours, so the figures are not a like-for-like test.

What causes delays at DTW?

For departures from DTW that reached their destination 15 or more minutes late, carriers attributed the delay minutes as follows: air carrier 52%, national aviation system 21%, late-arriving aircraft 18%, extreme weather 8%, security 0%.

What time of day has the highest on-time share at DTW?

Departures scheduled from 7 am to 8 am local time left on time 88.2% of the time, the highest of any hour with enough flights to compare; 8 pm to 9 pm was lowest at 66.0%.

Is it getting better?

On-time departures for the 12 months to July 2026 were 77.3%, down 3.2 points on the previous 12 months (80.5%). The monthly chart shows each of the last 36 months, and each month has its own page.

Does this page show today's delays at DTW?

No. BTS publishes on-time records about two months after the month ends, so this page is a monthly history through July 2026. For live conditions use the FAA airport status service or your airline.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026; airport name from the BTS airport lookup table. US government works in the public domain. Domestic scheduled flights by reporting carriers only: international flights, charters and smaller carriers are not in the source. Totals and averages only; no individual flight or aircraft is identified. See the methodology; report processing errors through corrections.