F91587 Frontier Airlines - Flight Status
Below, you can find details about Frontier Airlines flight F91587, which currently operates between the airports of Tulsa - Tulsa International Airport (Airport Code TUL) and Denver - Denver International Airport (Airport Code DEN).
This flight data pertains specifically to the flight's details for Sunday, April 12, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights F91587
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights F91587
F91587 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
F91587 Frontier Airlines from Tulsa
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
Airline information
Frontier Airlines
Departure
Tulsa (TUL)
April 12, 2026
Tulsa International Airport
Arrival
Denver (DEN)
April 12, 2026
Denver International Airport
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.denver-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- Y42859 - Volaris
Additional Information
Which is the frequency of flight F91587?
The flight F91587 is currently not scheduled at Denver Airport (DEN).
Which is the distance of flight F91587?
The distance between the two airports is 541 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Tulsa: 2026-08-16 20:30:00
Current Time in Denver: 2026-08-16 19:30:00
The flight F91587 is currently not scheduled at Denver Airport (DEN).
Which is the distance of flight F91587?
The distance between the two airports is 541 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Tulsa: 2026-08-16 20:30:00
Current Time in Denver: 2026-08-16 19:30:00
Alternative Flights
The following airlines serves the same route between Tulsa and Denver:
United Airlines
- Flight Number: UA1029. (On Time performance: 75 - Average Delay: 12 minutes)
- Flight Number: UA5276. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: UA5667. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: UA5673. (On Time performance: 70 - Average Delay: 21 minutes)
- Flight Number: UA5914. (On Time performance: 58 - Average Delay: 41 minutes)
- Flight Number: UA6032. (On Time performance: 74 - Average Delay: 20 minutes)
- Flight Number: UA797.
Southwest Airlines
- Flight Number: WN1226.
- Flight Number: WN14.
- Flight Number: WN1676. (On Time performance: 95 - Average Delay: 8 minutes)
- Flight Number: WN275. (On Time performance: 78 - Average Delay: 16 minutes)
- Flight Number: WN4233. (On Time performance: 63 - Average Delay: 17 minutes)
- Flight Number: WN4333. (On Time performance: 33 - Average Delay: 48 minutes)
- Flight Number: WN4695.
- Flight Number: WN4902. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN690. (On Time performance: 78 - Average Delay: 15 minutes)
United Airlines
- Flight Number: UA1029. (On Time performance: 75 - Average Delay: 12 minutes)
- Flight Number: UA5276. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: UA5667. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: UA5673. (On Time performance: 70 - Average Delay: 21 minutes)
- Flight Number: UA5914. (On Time performance: 58 - Average Delay: 41 minutes)
- Flight Number: UA6032. (On Time performance: 74 - Average Delay: 20 minutes)
- Flight Number: UA797.
Southwest Airlines
- Flight Number: WN1226.
- Flight Number: WN14.
- Flight Number: WN1676. (On Time performance: 95 - Average Delay: 8 minutes)
- Flight Number: WN275. (On Time performance: 78 - Average Delay: 16 minutes)
- Flight Number: WN4233. (On Time performance: 63 - Average Delay: 17 minutes)
- Flight Number: WN4333. (On Time performance: 33 - Average Delay: 48 minutes)
- Flight Number: WN4695.
- Flight Number: WN4902. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN690. (On Time performance: 78 - Average Delay: 15 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from February 15, 2026 to April 12, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 12, 2025 to April 12, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from February 15, 2026 to April 12, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Last Past Flights F91587
No flights for F91587 were scheduled in the past month. The last flight took place on Sunday, April 12, 2026