OnTimeRoutes
B

Frontier Airlines DFW to IAD on-time performance

Frontier Airlines nonstop flights from Dallas/Fort Worth to Washington · Aug 2025 – Jul 2026

On-time arrivals
84%
arrived < 15 min late
Cancelled
3.0%
5 flights
Avg arrival delay
13 min
75 min when late
Rank on route
#2 of 4
route average 78% on time

Key facts

  • Frontier Airlines flights on DFW to IAD arrived on time 84% of the time in Aug 2025 – Jul 2026.
  • 3% were cancelled, and 7% arrived an hour or more late.
  • That ranks #2 of 4 airlines on this route, which averaged 78% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (43%).

On-time trend by month

40%70%100%July 2025: 100.0% on time, 0.0% cancelledJul ’25August 2025: 100.0% on time, 0.0% cancelledAug ’25September 2025: 95.2% on time, 0.0% cancelledSep ’25October 2025: 84.6% on time, 7.1% cancelledOct ’25November 2025: 71.4% on time, 0.0% cancelledNov ’25December 2025: 100.0% on time, 0.0% cancelledDec ’25January 2026: 100.0% on time, 25.0% cancelledJan ’26February 2026: 93.3% on time, 0.0% cancelledFeb ’26March 2026: 90.0% on time, 0.0% cancelledMar ’26April 2026: 92.9% on time, 0.0% cancelledApr ’26May 2026: 76.5% on time, 0.0% cancelledMay ’26June 2026: 73.1% on time, 3.7% cancelledJun ’26July 2026: 55.6% on time, 5.3% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft43%
  • Air traffic control & airport congestion33%
  • Airline (crew, maintenance, cleaning, fueling)23%
  • Extreme weather1%
  • Security0%

Other airlines on DFW to IAD

Full DFW to IAD comparison →
Frontier Airlines on-time record across all routes →

169 Frontier Airlines flights tracked on this route; 5 cancelled, 0 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.