Skip to content
WanderNerd
Check a flight

Flight Reliability

F9 1755 · Frontier Airlines

Houston → Los Angeles (IAH–LAX)

74
Usually Fine
WanderNerd Reliability Score
71%
Arrive within 15 minutes
8 min
Average arrival delay
1.2%
Cancelled
5 min early
Median arrival delay

Based on 330 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

F9 1755 departing between 3–6 PM arrived on time 82% of the time, versus 69% between 9 AM–12 PM.

Friday is doing you no favors.

F9 1755 arrived on time 91% of the time on Wednesdays and just 61% on Fridays. That gap is worth planning around.

Lagging the IAH–LAX route.

F9 1755 arrived on time 71% of the time, versus 84% across the IAH–LAX route.

Trending in the right direction.

F9 1755 arrived on time 81% of the time over the last three months in the data, compared with 68% in the three months before that.

The breakdown

On-time by weekday
  • Mon66%(50 flights)
  • Tue61%(36 flights)
  • Wed91%(34 flights)
  • Thu79%(52 flights)
  • Fri61%(51 flights)
  • Sat69%(52 flights)
  • Sun75%(51 flights)
On-time by departure window
  • 9 AM–12 PM69%(197 flights)
  • 12–3 PM—(4 flights)
  • 3–6 PM82%(27 flights)
  • 6–9 PM72%(98 flights)
On-time trend by month
81%
May

Jun 47% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202547%30
July 202566%29
August 202592%26
September 202581%21
October 202568%28
November 202558%24
December 202565%31
January 202658%26
February 202683%23
March 202682%27
April 202680%30
May 202681%31
Departures on time
70%
Diverted
0%
Flights flown
326
Months covered
12

Same route, other flights

Keep nerding

Based on 330 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.