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Flight Reliability

F9 1733 · Frontier Airlines

Orlando → Denver (MCO–DEN)

92
Nerd Approved
WanderNerd Reliability Score
88%
Arrive within 15 minutes
8 min early
Average arrival delay
0.7%
Cancelled
14 min early
Median arrival delay

Based on 305 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

F9 1733 departing between 3–6 AM arrived on time 94% of the time, versus 40% between 3–6 PM.

Saturdays have been rough.

F9 1733 arrived on time 96% of the time on Fridays and just 78% on Saturdays. That gap is worth planning around.

Better than the MCO–DEN route average.

F9 1733 arrived on time 88% of the time, versus 79% across the MCO–DEN route.

Well ahead of the Frontier Airlines network.

F9 1733 arrived on time 88% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon90%(50 flights)
  • Tue87%(31 flights)
  • Wed92%(25 flights)
  • Thu88%(49 flights)
  • Fri96%(50 flights)
  • Sat78%(45 flights)
  • Sun89%(52 flights)
On-time by departure window
  • 3–6 AM94%(17 flights)
  • 6–9 AM90%(256 flights)
  • 9 AM–12 PM85%(13 flights)
  • 12–3 PM—(6 flights)
  • 3–6 PM40%(10 flights)
On-time trend by month
100%
May

Jun 76% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%25
July 202590%20
August 202577%26
September 202590%29
October 202582%28
November 2025100%22
December 202583%23
January 202693%30
February 202688%25
March 202690%29
April 202694%16
May 2026100%29
Departures on time
89%
Diverted
0.3%
Flights flown
302
Months covered
12

Same route, other flights

Keep nerding

Based on 305 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.