OnTimeRoutes
D

Allegiant Air IAD to BNA on-time performance

Allegiant Air nonstop flights from Washington to Nashville · Aug 2025 – Jul 2026

On-time arrivals
65%
arrived < 15 min late
Cancelled
2.6%
1 flights
Avg arrival delay
26 min
72 min when late
Rank on route
#4 of 4
route average 82% on time

Key facts

  • Allegiant Air flights on IAD to BNA arrived on time 65% of the time in Aug 2025 – Jul 2026.
  • 2.6% were cancelled, and 14% arrived an hour or more late.
  • That ranks #4 of 4 airlines on this route, which averaged 82% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (84%).

On-time trend by month

40%70%100%July 2025: 76.9% on time, 0.0% cancelledJul ’25August 2025: 71.4% on time, 0.0% cancelledAug ’25June 2026: 54.5% on time, 0.0% cancelledJun ’26July 2026: 66.7% on time, 7.7% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft84%
  • Air traffic control & airport congestion13%
  • Airline (crew, maintenance, cleaning, fueling)3%
  • Extreme weather0%
  • Security0%

Other airlines on IAD to BNA

Full IAD to BNA comparison →
Allegiant Air on-time record across all routes →

38 Allegiant Air flights tracked on this route; 1 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.