PlainFlights

Airport · HYS · Hays, Kansas

Hays, KS

Hays, KS posts above-median 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 8,353 flights (2020–2025); its biggest delay driver is carrier.

Data updated 2026-06-13

84.6%
On-time
Top 37%
on-time, US airports
112 min
Delay when late
1.17%
Cancelled

Key Performance Metrics

Total Flights

8,353

Best Month

Apr 95.5%

Worst Month

Jul 91.4%

Delayed

1,290

Cancelled

98

HYS on-time rate vs. the national average

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

0%100%U.S. average79%84.6%

Where HYS sits among all 382 tracked airports

HYS's 84.6% on-time rate falls in the 80-85% band, the 192-airport band it shares.

National on-time-rate distribution

airports

What this shows HYS is marked in the 80-85% band.

Delay Cause Breakdown

Top delay cause: Carrier. Total delay minutes: 74,962.

Late Aircraft 38.0% (28,478 min)
Carrier 39.9% (29,913 min)
NAS (National Aviation System) 11.0% (8,260 min)
Weather 11.0% (8,259 min)
Security 0.1% (52 min)

HYS - seasonal on-time pattern

Best: April (95.5%) · worst: July (91.4%)

91%92%93%94%95%96% JanFebMarAprMayJunJulAugSepOctNovDec 92.9%

Seasonal Performance Patterns

Monthly averages across all years of data. Best month: April (95.5% on-time). Most delays: July (91.4% on-time).

Month Avg Flights Avg Delayed Avg Cancelled On-Time %
December 112 19 2 92.9%
November 108 14 1 94%
October 112 13 1 94.8%
September 111 15 1 94.2%
August 122 22 1 92.4%
July 122 25 1 91.4%
June 111 20 1 93.7%
May 119 19 2 92.4%
April 112 13 1 95.5%
March 114 12 3 95.2%
February 118 20 1 93.8%
January 131 25 4 91.6%

Year-Over-Year Performance

Annual flight volume and on-time trends at HYS.

HYS - on-time rate by year

2020–2025, year-over-year trend.

90%92%94%96%98% 202020212022202320242025 95.7% 91.9% ▼ -4.0%
Year Flights Delayed Cancelled On-Time %
2025 1,254 102 18 91.9%
2024 1,341 79 13 94.1%
2023 1,454 127 9 91.3%
2022 1,393 105 19 92.5%
2021 1,253 65 19 94.8%
2020 1,658 71 20 95.7%

Cancellation & Diversion Analysis

Flight disruption statistics for Hays, KS.

Cancellation Rate

1.17%

98 of 8,353 flights

Diversion Rate

0.07%

6 of 8,353 flights

Delay Rate

15.4%

1,290 of 8,353 flights

Monthly Performance

Recent 24 months of flight data.

Period Flights Dep Delayed Arr Delayed Cancelled Diverted
Dec 2025 110 9 8 0 0
Nov 2025 100 1 1 1 0
Oct 2025 108 6 6 0 0
Sep 2025 102 6 7 0 0
Aug 2025 106 13 18 2 0
Jul 2025 106 9 24 5 0
Jun 2025 104 14 20 1 0
May 2025 106 10 13 1 1
Apr 2025 102 9 11 2 0
Mar 2025 106 8 7 0 0
Feb 2025 96 10 10 2 0
Jan 2025 108 7 14 4 0
Dec 2024 106 3 4 1 0
Nov 2024 104 5 11 2 0
Oct 2024 106 3 5 0 0
Sep 2024 104 4 6 0 0
Aug 2024 106 6 12 0 0
Jul 2024 106 6 8 0 0
Jun 2024 102 3 16 0 0
May 2024 124 18 21 0 0
Apr 2024 121 5 15 1 0
Mar 2024 124 6 7 2 0
Feb 2024 116 5 10 0 0
Jan 2024 122 15 19 7 0

Top Routes from HYS

Busiest routes to and from Hays, KS.

Route Flights On-Time Distance
HYS (Hays) → DEN (Denver) 3,019 85.4% 298 mi
DEN (Denver) → HYS (Hays) 2,421 82.5% 298 mi
SLN (Salina) → HYS (Hays) 965 83.9% 88 mi
HYS (Hays) → SLN (Salina) 869 82% 88 mi
ORD (Chicago) → HYS (Hays) 582 78.7% 637 mi

What the Data Says About HYS

Hays, KS in Hays, Kansas handled 8,353 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 84.6% on-time departure rate. Of those flights, 1,290 experienced delays, 98 were cancelled, and 6 were diverted. The cancellation rate works out to 1.17%, the diversion rate to 0.07%, and the average delay when departures run late is 112.4 minutes. These figures are the baseline for comparing HYS against other airports in the same state and nationally.

Breaking down what drives delays at HYS, Carrier leads the pack. Carrier accounts for 39.9% of total delay minutes, followed by Late Aircraft at 38.0% and NAS (National Aviation System) at 11.0%. Weather contributes 11.0% of delay minutes at this airport, while security holds the smallest share at 0.1%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, April runs the cleanest at HYS with a 95.5% on-time rate, while July is the roughest at 91.4% - a 4-point swing between best and worst month. Volume peaks in January, when average flights hit 131. The busiest route connecting HYS is to DEN (Denver), with 3,019 flights at a 85.4% on-time rate. Combine these numbers - 84.6% on-time, 112.4-minute average delay, 1.17% cancellation rate, and you have a concrete picture of departure reliability at Hays, KS.

Frequently Asked Questions

What is the on-time performance rate at Hays, KS (HYS)?
Hays, KS has an overall on-time departure rate of 84.6%. Out of 8,353 total flights tracked, 1,290 experienced delays and 98 were cancelled.
What is the most common cause of delays at HYS?
The top delay cause at Hays, KS is Carrier. Carrier accounts for 39.9% of all delay minutes.
What is the average delay time at HYS?
The average delay at Hays, KS is 112.4 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 HYS?
Based on historical data, April has the best on-time performance at HYS with 95.5% of flights departing on time.
What is the worst month for delays at HYS?
July tends to have the most delays at HYS, with an on-time rate of only 91.4%.
How many routes operate from HYS?
Hays, KS serves at least 5 routes. The busiest route is HYS to DEN (Hays - Denver) with 3,019 flights.
What is the cancellation rate at HYS?
Hays, KS has a cancellation rate of 1.17%, based on 98 cancelled flights out of 8,353 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 HYS's data

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

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.