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Flight Reliability

F9 2445 · Frontier Airlines

Chicago → Los Angeles (ORD–LAX)

50
A Little Dicey
WanderNerd Reliability Score
67%
Arrive within 15 minutes
21 min
Average arrival delay
4.4%
Cancelled
3 min
Median arrival delay

Based on 250 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

F9 2445 departing between 6–9 AM arrived on time 78% of the time, versus 52% between 6–9 PM.

Wednesdays have been rough.

F9 2445 arrived on time 81% of the time on Sundays and just 40% on Wednesdays. That gap is worth planning around.

Lagging the ORD–LAX route.

F9 2445 arrived on time 67% of the time, versus 74% across the ORD–LAX route.

A bit behind the Frontier Airlines network.

F9 2445 arrived on time 67% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon60%(42 flights)
  • Tue60%(15 flights)
  • Wed40%(15 flights)
  • Thu74%(42 flights)
  • Fri68%(41 flights)
  • Sat64%(42 flights)
  • Sun81%(41 flights)
On-time by departure window
  • 6–9 AM78%(137 flights)
  • 6–9 PM52%(101 flights)
On-time trend by month
70%
May

Jun 67% → May 70% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%21
July 202579%19
August 202586%22
September 202586%21
October 202573%22
November 202582%22
December 202557%23
March 202625%24
April 202659%29
May 202670%30
Departures on time
72%
Diverted
0.4%
Flights flown
238
Months covered
11

Same route, other flights

Keep nerding

Based on 250 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.