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Flight Reliability

F9 1127 · Frontier Airlines

Omaha → Denver (OMA–DEN)

63
A Little Dicey
WanderNerd Reliability Score
66%
Arrive within 15 minutes
33 min
Average arrival delay
0%
Cancelled
6 min early
Median arrival delay

Based on 168 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

F9 1127 departing between 6–9 PM arrived on time 67% of the time, versus 60% between 9 PM–12 AM.

Tuesdays have been rough.

F9 1127 arrived on time 75% of the time on Fridays and just 54% on Tuesdays. That gap is worth planning around.

Lagging the OMA–DEN route.

F9 1127 arrived on time 66% of the time, versus 77% across the OMA–DEN route.

Lagging the Frontier Airlines network.

F9 1127 arrived on time 66% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon73%(22 flights)
  • Tue54%(13 flights)
  • Wed—(2 flights)
  • Thu56%(43 flights)
  • Fri75%(28 flights)
  • Sat73%(15 flights)
  • Sun69%(45 flights)
On-time by departure window
  • 12–3 PM—(6 flights)
  • 6–9 PM67%(147 flights)
  • 9 PM–12 AM60%(15 flights)
On-time trend by month
73%
May

Jun 36% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202536%14
July 202544%18
August 202553%17
September 202585%13
October 202570%20
November 2025100%17
December 202554%13
March 202660%15
April 202677%17
May 202673%22
Departures on time
65%
Diverted
0%
Flights flown
168
Months covered
11

Same route, other flights

Keep nerding

Based on 168 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.