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Airport · LBL · Liberal, Kansas

Liberal, KS

Liberal, KS posts top-quartile on-time performance among the 382 tracked U.S. airports, as a smaller regional airport. According to the U.S. DOT Bureau of Transportation Statistics, drawn from 7,285 flights (2020–2025); its biggest delay driver is carrier.

Data updated 2026-06-13

85.9%
On-time
Top 24%
on-time, US airports
92 min
Delay when late
1.73%
Cancelled

Key Performance Metrics

Total Flights

7,285

Best Month

Oct 95.3%

Worst Month

Aug 90.9%

Delayed

1,029

Cancelled

126

LBL on-time rate vs. the national average

Ahead of the U.S. average across all 382 tracked airports.

0%100%U.S. average79%85.9%

Where LBL sits among all 382 tracked airports

LBL's 85.9% on-time rate falls in the 85-90% band, the 116-airport band it shares.

National on-time-rate distribution

airports

What this shows LBL is marked in the 85-90% band.

Delay Cause Breakdown

Top delay cause: Carrier. Total delay minutes: 56,634.

Late Aircraft 35.7% (20,223 min)
Carrier 44.1% (24,987 min)
NAS (National Aviation System) 13.7% (7,768 min)
Weather 6.5% (3,656 min)
Security 0.0% (0 min)

LBL - seasonal on-time pattern

Best: October (95.3%) · worst: August (90.9%)

90%91%92%93%94%95%96% JanFebMarAprMayJunJulAugSepOctNovDec 94.5%

Seasonal Performance Patterns

Monthly averages across all years of data. Best month: October (95.3% on-time). Most delays: August (90.9% on-time).

Month Avg Flights Avg Delayed Avg Cancelled On-Time %
December 106 13 2 94.5%
November 102 13 1 94.5%
October 106 12 1 95.3%
September 103 13 1 93.8%
August 106 19 1 90.9%
July 105 19 4 91.4%
June 96 16 1 91.1%
May 101 17 2 91.1%
April 102 10 1 95.1%
March 104 13 3 94.2%
February 91 15 3 93%
January 92 11 3 94.6%

Year-Over-Year Performance

Annual flight volume and on-time trends at LBL.

LBL - on-time rate by year

2020–2025, year-over-year trend.

90%92%94%96%98% 202020212022202320242025 95.6% 90.9% ▼ -4.9%
Year Flights Delayed Cancelled On-Time %
2025 1,254 114 16 90.9%
2024 1,132 92 20 91.9%
2023 1,244 82 15 93.4%
2022 1,230 79 14 93.6%
2021 1,252 69 36 94.5%
2020 1,173 52 25 95.6%

Cancellation & Diversion Analysis

Flight disruption statistics for Liberal, KS.

Cancellation Rate

1.73%

126 of 7,285 flights

Diversion Rate

0.05%

4 of 7,285 flights

Delay Rate

14.1%

1,029 of 7,285 flights

Monthly Performance

Recent 24 months of flight data.

Period Flights Dep Delayed Arr Delayed Cancelled Diverted
Dec 2025 110 5 12 0 0
Nov 2025 100 3 4 0 0
Oct 2025 108 6 9 0 0
Sep 2025 102 7 5 0 0
Aug 2025 106 13 14 2 0
Jul 2025 106 15 14 3 0
Jun 2025 104 18 13 1 0
May 2025 106 15 7 3 0
Apr 2025 102 15 8 2 0
Mar 2025 106 6 9 1 0
Feb 2025 96 4 9 1 0
Jan 2025 108 7 15 3 0
Dec 2024 106 4 9 0 0
Nov 2024 104 8 17 4 0
Oct 2024 106 8 9 0 0
Sep 2024 104 10 12 1 0
Aug 2024 106 18 19 1 0
Jul 2024 106 8 7 8 0
Jun 2024 102 7 6 1 0
May 2024 108 12 9 0 1
Apr 2024 102 5 4 0 0
Mar 2024 106 6 7 3 0
Feb 2024 60 5 6 0 0
Jan 2024 22 1 1 2 0

Top Routes from LBL

Busiest routes to and from Liberal, KS.

Route Flights On-Time Distance
DEN (Denver) → LBL (Liberal) 2,454 84.1% 280 mi
LBL (Liberal) → DEN (Denver) 2,149 83.1% 280 mi

What the Data Says About LBL

Liberal, KS in Liberal, Kansas handled 7,285 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 85.9% on-time departure rate. Of those flights, 1,029 experienced delays, 126 were cancelled, and 4 were diverted. The cancellation rate works out to 1.73%, the diversion rate to 0.05%, and the average delay when departures run late is 91.9 minutes. These figures are the baseline for comparing LBL against other airports in the same state and nationally.

Breaking down what drives delays at LBL, Carrier leads the pack. Carrier accounts for 44.1% of total delay minutes, followed by Late Aircraft at 35.7% and NAS (National Aviation System) at 13.7%. Weather contributes 6.5% of delay minutes at this airport, while security holds the smallest share at 0.0%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, October runs the cleanest at LBL with a 95.3% on-time rate, while August is the roughest at 90.9% - a 4-point swing between best and worst month. Volume peaks in December, when average flights hit 106. The busiest route connecting LBL is to DEN (Denver), with 2,454 flights at a 84.1% on-time rate. Combine these numbers - 85.9% on-time, 91.9-minute average delay, 1.73% cancellation rate, and you have a concrete picture of departure reliability at Liberal, KS.

Frequently Asked Questions

What is the on-time performance rate at Liberal, KS (LBL)?
Liberal, KS has an overall on-time departure rate of 85.9%. Out of 7,285 total flights tracked, 1,029 experienced delays and 126 were cancelled.
What is the most common cause of delays at LBL?
The top delay cause at Liberal, KS is Carrier. Carrier accounts for 44.1% of all delay minutes.
What is the average delay time at LBL?
The average delay at Liberal, KS is 91.9 minutes. This includes delays from carrier issues, weather, National Aviation System constraints, security, and late-arriving aircraft.
What is the best month to fly from LBL?
Based on historical data, October has the best on-time performance at LBL with 95.3% of flights departing on time.
What is the worst month for delays at LBL?
August tends to have the most delays at LBL, with an on-time rate of only 90.9%.
How many routes operate from LBL?
Liberal, KS serves at least 2 routes. The busiest route is DEN to LBL (Denver - Liberal) with 2,454 flights.
What is the cancellation rate at LBL?
Liberal, KS has a cancellation rate of 1.73%, based on 126 cancelled flights out of 7,285 total flights tracked.

Explore PlainFlights

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025). Statistics reflect cumulative performance across all available reporting periods. On-time rates exclude cancelled and diverted flights.

Using LBL's data

An airport-level on-time rate is a starting point, not a guarantee for your specific flight.

  • Check the busiest route from LBL before you book a connection. See top routes
  • Travel in October rather than August if your dates are flexible. Seasonal patterns
  • Scores vary by airline and route within the same airport; check the specific carrier you're flying. Browse airlines

On-time rate reflects the BTS historical average across all reporting carriers at this airport, not any single flight or airline.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Source: U.S. Bureau of Transportation Statistics (BTS) Airline on-time performance and operational reliability · 2025

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. Airport figures are computed directly from BTS On-Time Performance data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.