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Flight Reliability

F9 1741 · Frontier Airlines

Raleigh–Durham → Houston (RDU–IAH)

82
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
3 min
Average arrival delay
1.2%
Cancelled
9 min early
Median arrival delay

Based on 82 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

F9 1741 departing between 9 AM–12 PM arrived on time 82% of the time, versus 64% between 6–9 PM.

Mondays have been rough.

F9 1741 arrived on time 86% of the time on Thursdays and just 64% on Mondays. That gap is worth planning around.

A bit behind the RDU–IAH route.

F9 1741 arrived on time 79% of the time, versus 84% across the RDU–IAH route.

A bit ahead of the Frontier Airlines network.

F9 1741 arrived on time 79% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon64%(14 flights)
  • Tue—(5 flights)
  • Wed—(1 flights)
  • Thu86%(21 flights)
  • Fri67%(15 flights)
  • Sat—(5 flights)
  • Sun85%(20 flights)
On-time by departure window
  • 6–9 AM—(3 flights)
  • 9 AM–12 PM82%(67 flights)
  • 6–9 PM64%(11 flights)
On-time trend by month
77%
May

Jan 69% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
January 202669%13
February 202681%16
March 202679%14
April 202685%13
May 202677%22
Departures on time
83%
Diverted
0%
Flights flown
81
Months covered
6

Same route, other flights

Keep nerding

Based on 82 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.