BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
BIS→DFW

Bismarck/Mandan, ND (BIS) to Dallas/Fort Worth, TX (DFW) flight delay odds

79.4% of 727 official scheduled BIS-to-DFW flights arrived on time; 11.1% arrived at least 30 minutes late and 1.0% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
79.4%arrived on time
11.1%30+ min late
1.0%cancelled
727scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.5%all scheduled flights
120+ minutes late2.6%all scheduled flights
Diverted1.1%did not reach as scheduled
Average arrival+2.9 mincompleted flights

Which departure time was most reliable for BIS to DFW?

Among qualifying BIS-to-DFW departure window results, Early morning had the highest on-time rate: 83.6% of 365 flights. Afternoon was lowest at 75.1% across 362 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36583.6%8.8%1.1%
Afternoon36275.1%13.5%0.8%

Which weekday was most reliable for BIS to DFW?

Among qualifying BIS-to-DFW weekday results, Tuesday had the highest on-time rate: 87.7% of 106 flights. Saturday was lowest at 71.8% across 103 flights.

DayFlightsOn time30+ minCancelled
Monday10478.8%14.4%1.0%
Tuesday10687.7%6.6%0.0%
Wednesday10480.8%11.5%0.0%
Thursday10382.5%6.8%1.9%
Friday10381.6%9.7%1.0%
Saturday10371.8%12.6%1.9%
Sunday10472.1%16.3%1.0%

Which airline was most reliable for BIS to DFW?

Only Envoy Air met the BIS-to-DFW airline threshold: 79.4% of 727 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Envoy Air72779.4%11.1%1.0%

Which month was most reliable for BIS to DFW?

Among qualifying BIS-to-DFW month results, November 2025 had the highest on-time rate: 84.7% of 59 flights. August 2025 was lowest at 73.8% across 61 flights.

MonthFlightsOn time30+ minCancelled
July 20256280.6%9.7%0.0%
August 20256173.8%6.6%0.0%
September 20256081.7%11.7%0.0%
October 20256277.4%9.7%0.0%
November 20255984.7%10.2%1.7%
December 20256274.2%14.5%1.6%
January 20266177.0%9.8%6.6%
February 20265678.6%10.7%0.0%
March 20266280.6%11.3%0.0%
April 20266078.3%18.3%0.0%
May 20266283.9%8.1%0.0%
June 20266081.7%13.3%1.7%

What drove BIS to DFW delay minutes?

Airline was the largest recorded BIS-to-DFW delay category, accounting for 34.8% of 10,467 BTS-attributed delay minutes during July 2025–June 2026.

Airline34.8%
Late aircraft30.9%
National airspace22.7%
Weather10.4%
Security1.3%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.