FlightRecord

Dallas/Fort Worth (DFW) to Buffalo (BUF): On-Time Performance

Data through July 2026

When you fly DFW to BUF matters as much as anything else about the booking: the route swung from 79% on-time in April 2026 to just 38% in December 2024. Across the full period the route averages 60% on-time against a national 78%.

On-time
60%
arrived <15 min late
Avg delay
31 min
completed flights
Cancelled
2.4%
Flights/day
1.6
last 12 months
Duration
2h 60m
scheduled
Distance
1,212 mi

Monthly on-time trend

Monthly on-time percentage for DFW to BUF flights50%75%100%August 2024: 74% on-time (61 flights)74Aug 2024September 2024: 78% on-time (59 flights)78October 2024: 79% on-time (61 flights)79November 2024: 74% on-time (31 flights)74Nov 2024December 2024: 38% on-time (30 flights)38January 2025: 60% on-time (5 flights)60February 2025: 60% on-time (16 flights)60Feb 2025March 2025: 57% on-time (31 flights)57April 2025: 46% on-time (30 flights)46May 2025: 50% on-time (55 flights)50May 2025June 2025: 43% on-time (58 flights)43July 2025: 54% on-time (61 flights)54August 2025: 49% on-time (66 flights)49Aug 2025September 2025: 78% on-time (60 flights)78October 2025: 76% on-time (60 flights)76November 2025: 50% on-time (58 flights)50Nov 2025December 2025: 46% on-time (38 flights)46January 2026: 41% on-time (35 flights)41February 2026: 43% on-time (28 flights)43Feb 2026March 2026: 55% on-time (31 flights)55April 2026: 79% on-time (30 flights)79May 2026: 71% on-time (42 flights)71May 2026June 2026: 62% on-time (60 flights)62July 2026: 57% on-time (70 flights)57

Best time to fly from DFW to BUF

Aim for departures around 12 p.m. (75% on-time); avoid 5 p.m. departures (41%).

On-time percentage by scheduled departure hour, DFW to BUF11 a.m.: 67% on-time (71 flights)1112 p.m.: 75% on-time (308 flights)122 p.m.: 64% on-time (39 flights)145 p.m.: 41% on-time (37 flights)176 p.m.: 50% on-time (401 flights)187 p.m.: 58% on-time (270 flights)19scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday54%41 min
Tuesdaybest74%21 min
Wednesday71%23 min
Thursday61%28 min
Friday64%25 min
Saturday50%36 min
Sunday48%43 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft63%
  • Airline operations25%
  • National airspace system8%
  • Weather5%

Frequently asked questions

How often are flights from DFW to BUF delayed?
40% of DFW–BUF flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 31 minutes.
What is the best time of day to fly from DFW to BUF?
Departures around 12 p.m. have the best record (75% on-time), while departures around 5 p.m. have the worst (41%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from DFW to BUF?
The scheduled DFW–BUF flight time averages 2h 60m over 1,212 miles. Actual arrival times vary — flights on this route land 15+ minutes late 40% of the time.
How often are DFW to BUF flights cancelled?
2.4% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, slightly above the national rate of 1.6%.
What is the worst month to fly from DFW to BUF?
December 2024 was the roughest month in this dataset, with only 38% of arrivals on time. The best was April 2026 at 79%. If your dates are flexible, that 41-point gap is worth planning around.

Based on 1,137 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.