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Route Reliability

Dallas → Baltimore

DAL–BWI · 1,209 miles · Dallas Love Field to Baltimore/Washington International Thurgood Marshall Airport

73
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
12 min
Average arrival delay
1.9%
Cancelled
1,827
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 75% of the time across 1,827 flights. No comparison to make.

What the data says

Morning flights do better here.

DAL–BWI flights departing between 6–9 AM arrived on time 94% of the time, versus 59% between 9 PM–12 AM.

Sunday scaries are real for this one.

DAL–BWI flights arrived on time 83% of the time on Tuesdays and just 68% on Sundays. That gap is worth planning around.

Recent months have been rougher.

DAL–BWI flights arrived on time 71% of the time over the last three months in the data, compared with 82% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon75%(279 flights)
  • Tue83%(259 flights)
  • Wed72%(255 flights)
  • Thu75%(269 flights)
  • Fri77%(274 flights)
  • Sat77%(211 flights)
  • Sun68%(238 flights)
On-time by departure window
  • 6–9 AM94%(589 flights)
  • 9 AM–12 PM81%(240 flights)
  • 12–3 PM67%(229 flights)
  • 3–6 PM63%(358 flights)
  • 6–9 PM59%(347 flights)
  • 9 PM–12 AM59%(22 flights)
On-time trend by month
71%
May

Jun 59% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202559%159
July 202566%166
August 202579%159
September 202585%159
October 202579%165
November 202580%142
December 202580%164
January 202686%127
February 202679%116
March 202665%145
April 202677%142
May 202671%141

Same trip, other airports

Keep nerding

Based on 1,827 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.