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Flight Reliability

F9 3692 · Frontier Airlines

Atlanta → Washington (ATL–IAD)

57
A Little Dicey
WanderNerd Reliability Score
64%
Arrive within 15 minutes
21 min
Average arrival delay
2.3%
Cancelled
1 min
Median arrival delay

Based on 129 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

F9 3692 departing between 6–9 AM arrived on time 88% of the time, versus 58% between 9 PM–12 AM.

Sunday scaries are real for this one.

F9 3692 arrived on time 92% of the time on Wednesdays and just 31% on Sundays. That gap is worth planning around.

Lagging the ATL–IAD route.

F9 3692 arrived on time 64% of the time, versus 77% across the ATL–IAD route.

Lagging the Frontier Airlines network.

F9 3692 arrived on time 64% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon73%(15 flights)
  • Tue75%(12 flights)
  • Wed92%(12 flights)
  • Thu82%(17 flights)
  • Fri53%(17 flights)
  • Sat57%(37 flights)
  • Sun31%(16 flights)
On-time by departure window
  • 6–9 AM88%(16 flights)
  • 12–3 PM—(3 flights)
  • 6–9 PM—(7 flights)
  • 9 PM–12 AM58%(100 flights)
On-time trend by month
60%
May

Nov 50% → May 60% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202550%14
December 202564%11
February 202685%13
April 202666%29
May 202660%30
Departures on time
58%
Diverted
0%
Flights flown
126
Months covered
12

Same route, other flights

Keep nerding

Based on 129 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.