ON TIMEBOARD

SLN Salina delays

Salina Municipal Airport, Salina, KS. Every scheduled departure, September 2025 to August 2026.

On time
82%
departing flights, arrival < 15 min late
Left on time
84%
gate departure < 15 min late
Cancelled
1.4%
1,045 departures
Taxi out
16m
gate to wheels-up

82% of flights leaving Salina (SLN) arrived on time over the past 12 months, 6 points better than the national average of 76%. About 3 flights leave SLN on a typical day; 1.4% were cancelled. 84% pushed back from the gate on time, so most of the lateness is already there when the flight leaves the gate.

At a glance

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for flights leaving SLN: when a flight was late, it was under 45 minutes late 37% of the time. About 1 in 11 flights landed an hour or more late, and 1 in 25 three hours or more; 1.4% were cancelled outright.

Share of all 1,045 scheduled flights, past 12 months, by arrival time against schedule.

Best time of day to fly out of SLN

Departure time makes a real difference at SLN. Flights scheduled to leave at 6 a.m. arrived on time 87% of the time; at 9 a.m. it was 78%, a 8-point gap. Early planes usually start the day at the airport, so they haven't had a chance to pick up delays elsewhere. By evening a late inbound aircraft, a crew running out of duty hours or an afternoon thunderstorm can push one late flight into the next. Cancellations cluster too: 9 a.m. departures were cancelled 3.0% of the time, against 1.4% overall.

40%70%100%6 a.m. departures: 87% on time (363 flights)876a7 a.m. departures: too few flights7a8 a.m. departures: too few flights8a9 a.m. departures: 78% on time (364 flights)789a10 a.m. departures: 78% on time (227 flights)7810a11 a.m. departures: too few flights (91 flights)11a
SLN departures, share arriving on time, by scheduled local departure hour, past 12 months.
82%+ on time76–82%68–76%under 68%too few flights

Hour × month

Each cell: on-time rate for that departure hour in that calendar month, 2023–2026. Find your travel month, then look along the row for the greenest hour.

Best and worst months

January is the hardest month at SLN, with 69% of flights on time across 2023–2026; April is the best at 87%. Summer (June–August) runs 5 points worse than autumn: heavy schedules, peak loads and afternoon thunderstorms. Winter costs 7 points against autumn. Cancellations peak in January (8.4% of flights).

40%70%100%Jan: 69% on time (214 flights)69JanFeb: 84% on time (198 flights)84FebMar: 81% on time (217 flights)81MarApr: 87% on time (201 flights)87AprMay: 73% on time (239 flights)73MayJun: 78% on time (223 flights)78JunJul: 76% on time (229 flights)76JulAug: 78% on time (240 flights)78AugSep: 85% on time (210 flights)85SepOct: 84% on time (217 flights)84OctNov: 77% on time (206 flights)77NovDec: 71% on time (212 flights)71Dec

Airlines at SLN

United Airlines runs 100% of departures from SLN, so SLN is effectively its hub. When United Airlines has a bad day, so does the airport.

AirlineDeparturesOn timeLeft on timeCancelledTypical arrival
United Airlines1,04582%84%1.4%−12 min

Why flights are late at SLN

Airlines report a cause for every flight that arrives 15 or more minutes late. At SLN, 64% of delay minutes came from the airlines themselves: crew, maintenance, cleaning, fueling and baggage. Next is severe weather at 15%.

Airline (crew, maintenance, ops) 64%Severe weather 15%Air traffic & airport (NAS) 14%Late inbound plane 7%

The average taxi from gate to takeoff is 16 minutes, about typical for a large U.S. airport.

SLN vs nearby airports

AirportDistanceDeparturesOn timeCancelled
SLN Salina—1,04582%1.4%
MHK Manhattan58 mi1,68081%2.6%

Month by month

Not enough months with data to draw a trend.

Tips for flying out of SLN

Routes from SLN

Least reliable first. Routes with at least 365 flights a year.

ToFlightsOn timeCancelledTypical arrival
DEN Denver36586%0.5%−14 min

Flights into SLN

Arriving rather than leaving? These are the routes into Salina, least reliable first. The weakest is from Denver (73% on time).

FromFlightsOn timeCancelled
DEN Denver36573%0.3%

Questions about SLN delays

What is the best time to fly out of SLN?

Flights scheduled at 6 a.m.: over the past year 87% of SLN departures at that hour arrived on time, against 78% at 9 a.m., the worst hour.

What month has the most flight delays at SLN?

January (69% on time). April is the best month (87%).

Why are flights delayed at SLN?

The biggest cause was the airlines themselves (64% of delay minutes): crew, maintenance, cleaning, fueling and baggage. Then severe weather (15%).

How often are flights cancelled at SLN?

1.4% of scheduled departures over the past 12 months, peaking in January at 8.4%.

Hours are scheduled local departure times. "On time" means arriving less than 15 minutes late at the destination; cancelled and diverted flights count as not on time. Method.