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WanderNerd

Flight Reliability

F9 3277 · Frontier Airlines

Dallas–Fort Worth → Salt Lake City (DFWSLC)

83
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
1 min early
Average arrival delay
1.8%
Cancelled
11 min early
Median arrival delay

Based on 170 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

F9 3277 departing between 6–9 AM arrived on time 94% of the time, versus 70% between 3–6 PM.

Saturdays have been rough.

F9 3277 arrived on time 86% of the time on Thursdays and just 65% on Saturdays. That gap is worth planning around.

Better than the DFW–SLC route average.

F9 3277 arrived on time 82% of the time, versus 71% across the DFW–SLC route.

Better than the Frontier Airlines network average.

F9 3277 arrived on time 82% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon83%(41 flights)
  • Tue(5 flights)
  • Wed(6 flights)
  • Thu86%(21 flights)
  • Fri85%(41 flights)
  • Sat65%(20 flights)
  • Sun82%(33 flights)
On-time by departure window
  • 3–6 AM92%(12 flights)
  • 6–9 AM94%(32 flights)
  • 12–3 PM90%(29 flights)
  • 3–6 PM70%(54 flights)
  • 6–9 PM80%(40 flights)
On-time trend by month
84%
May

Jun 82% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%11
July 202542%12
October 202587%15
November 202573%11
December 2025100%13
January 202679%14
February 202692%12
March 202693%28
April 202687%15
May 202684%19
Departures on time
80%
Diverted
0%
Flights flown
167
Months covered
12

Based on 170 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.