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Flight Reliability

F9 1081 · Frontier Airlines

Washington → Atlanta (IAD–ATL)

56
A Little Dicey
WanderNerd Reliability Score
66%
Arrive within 15 minutes
23 min
Average arrival delay
2.7%
Cancelled
2 min early
Median arrival delay

Based on 224 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

F9 1081 departing between 9 AM–12 PM arrived on time 87% of the time, versus 57% between 6–9 PM.

Mondays have been rough.

F9 1081 arrived on time 76% of the time on Saturdays and just 54% on Mondays. That gap is worth planning around.

Lagging the IAD–ATL route.

F9 1081 arrived on time 66% of the time, versus 79% across the IAD–ATL route.

Lagging the Frontier Airlines network.

F9 1081 arrived on time 66% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon54%(43 flights)
  • Tue—(7 flights)
  • Wed—(9 flights)
  • Thu71%(42 flights)
  • Fri61%(43 flights)
  • Sat76%(29 flights)
  • Sun69%(45 flights)
On-time by departure window
  • 6–9 AM—(2 flights)
  • 9 AM–12 PM87%(38 flights)
  • 12–3 PM60%(37 flights)
  • 3–6 PM61%(116 flights)
  • 6–9 PM57%(23 flights)
  • 9 PM–12 AM—(2 flights)
On-time trend by month
87%
May

Jun 17% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202517%23
July 202539%18
August 202561%23
September 202588%17
October 202570%20
November 202550%20
January 202675%16
February 202688%17
April 202682%22
May 202687%31
Departures on time
66%
Diverted
0%
Flights flown
218
Months covered
12

Same route, other flights

Keep nerding

Based on 224 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.