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

Boston, MA (BOS) to Dallas/Fort Worth, TX (DFW) flight delay odds

73.0% of 3,740 official scheduled BOS-to-DFW flights arrived on time; 16.1% arrived at least 30 minutes late and 3.2% 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 SIGNALVariable
73.0%arrived on time
16.1%30+ min late
3.2%cancelled
3,740scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.1%all scheduled flights
120+ minutes late4.2%all scheduled flights
Diverted1.0%did not reach as scheduled
Average arrival+7.5 mincompleted flights

Which departure time was most reliable for BOS to DFW?

Among qualifying BOS-to-DFW departure window results, Early morning had the highest on-time rate: 82.3% of 1,501 flights. Evening was lowest at 59.8% across 619 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning1,50182.3%8.9%3.4%
Late morning44078.0%14.5%1.6%
Afternoon1,17966.2%20.7%2.7%
Evening61959.8%26.0%4.5%

Which weekday was most reliable for BOS to DFW?

Among qualifying BOS-to-DFW weekday results, Wednesday had the highest on-time rate: 77.8% of 528 flights. Saturday was lowest at 68.2% across 449 flights.

DayFlightsOn time30+ minCancelled
Monday56170.6%16.4%5.7%
Tuesday54475.9%13.4%3.3%
Wednesday52877.8%14.8%1.1%
Thursday55073.6%16.7%0.9%
Friday55874.7%14.2%3.2%
Saturday44968.2%19.2%3.1%
Sunday55069.3%18.7%4.5%

Which airline was most reliable for BOS to DFW?

Among qualifying BOS-to-DFW airline results, JetBlue Airways had the highest on-time rate: 75.3% of 231 flights. Delta Air Lines was lowest at 67.6% across 861 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines2,63374.5%14.7%3.5%
Delta Air Lines86167.6%20.2%2.2%
JetBlue Airways23175.3%16.5%3.5%
Spirit Airlines1573.3%26.7%0.0%

Which month was most reliable for BOS to DFW?

Among qualifying BOS-to-DFW month results, March 2026 had the highest on-time rate: 82.4% of 273 flights. June 2026 was lowest at 66.4% across 330 flights.

MonthFlightsOn time30+ minCancelled
July 202536968.8%20.9%3.0%
August 202534573.6%14.5%1.7%
September 202531368.7%22.0%2.6%
October 202535274.7%18.2%1.1%
November 202529275.3%17.8%1.7%
December 202529070.7%21.4%1.0%
January 202628768.6%13.6%11.5%
February 202625976.1%10.0%5.8%
March 202627382.4%11.4%1.5%
April 202630279.8%11.9%1.0%
May 202632872.9%13.7%2.7%
June 202633066.4%15.8%5.2%

What drove BOS to DFW delay minutes?

Late aircraft was the largest recorded BOS-to-DFW delay category, accounting for 41.6% of 71,954 BTS-attributed delay minutes during July 2025–June 2026.

Airline33.3%
Late aircraft41.6%
National airspace22.2%
Weather2.7%
Security0.2%
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.