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Route on-time record

LAX to MCI: most on-time flights and the best time to fly

Los Angeles (Los Angeles International Airport) to Kansas City (Kansas City International Airport). 1,256 nonstop flights in Jun 2025 to May 2026, 85% arrived within 15 minutes and 1.0% were cancelled. The most reliable flight number was Delta 1517 at 9:40 AM.

Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.

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LAX → MCI

Los Angeles to Kansas City: 1,256 nonstop flights a year

On time (12 months)

85%

Cancelled

1.0%

avg delay 10 min

Best time to leave

Before 9 AM

91% on time vs 68% 3 to 6 PM

Most reliable airline

SkyWest

89% chance on time

Check LAX to MCI fares

Lowest nonstop fare seen in the next two months: $267 (Southwest 2726 on 2026-11-21). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.

Most reliable nonstop flights

Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.

  1. #1 · Delta 1517

    9:40 AM → 2:54 PM3h 14m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    92%

    chance on time

    On time (history)
    93%
    Cancelled
    1.2%
    Avg arrival delay
    7 min
    • Arrived on time 93% of the time (337 flights, Jun 2025 to May 2026).
    • Departs outside LAX's trouble window (4 PM to 10 PM, when 53% of its 15 ground stops and delay programs started).

    Strong track record · 337 flights

    Find Delta 1517 fares Opens this date on Aviasales
  2. #2 · SkyWest 5230 · sold as United Express, Delta Connection, American Eagle or Alaska

    10:04 AM → 3:36 PM3h 32m nonstop

    Local times, typical schedule. Last flown 2026-05-20.

    90%

    chance on time

    On time (history)
    95%
    Cancelled
    0.0%
    Avg arrival delay
    5 min
    • Arrived on time 95% of the time (20 flights, Jun 2025 to May 2026).
    • Departs outside LAX's trouble window (4 PM to 10 PM, when 53% of its 15 ground stops and delay programs started).

    Limited track record · 20 flights

    Find 10:04 AM flight fares Opens this date on Aviasales
  3. #3 · SkyWest 5426 · sold as United Express, Delta Connection, American Eagle or Alaska

    10:10 AM → 3:45 PM3h 35m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    89%

    chance on time

    On time (history)
    91%
    Cancelled
    0.0%
    Avg arrival delay
    2 min
    • Arrived on time 91% of the time (11 flights, Jun 2025 to May 2026).
    • Departs outside LAX's trouble window (4 PM to 10 PM, when 53% of its 15 ground stops and delay programs started).

    Limited track record · 11 flights

    Find 10:10 AM flight fares Opens this date on Aviasales
  4. #4 · Delta 2243

    6:50 PM → 11:56 PM3h 12m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    85%

    chance on time

    On time (history)
    85%
    Cancelled
    1.2%
    Avg arrival delay
    10 min
    • Arrived on time 85% of the time (81 flights, Jun 2025 to May 2026).
    • Departs inside LAX's trouble window: 53% of its 15 ground stops and delay programs started between 4 PM and 10 PM.

    Moderate track record · 81 flights

    Find Delta 2243 fares Opens this date on Aviasales
  5. #5 · Southwest 2861

    8:10 AM → 1:15 PM3h 05m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    79%

    chance on time

    On time (history)
    80%
    Cancelled
    0.0%
    Avg arrival delay
    8 min
    • Arrived on time 80% of the time (54 flights, Jun 2025 to May 2026).
    • Never cancelled in 54 scheduled flights.
    • Leaves in this route's most on-time window (Before 9 AM: 91% on time; 3 to 6 PM: 68%).
    • Departs outside LAX's trouble window (4 PM to 10 PM, when 53% of its 15 ground stops and delay programs started).

    Limited track record · 54 flights

    Find Southwest 2861 fares Opens this date on Aviasales
  6. #6 · Southwest 2863

    5:45 PM → 10:50 PM3h 05m nonstop

    Local times, typical schedule. Last flown 2026-05-29.

    65%

    chance on time

    On time (history)
    61%
    Cancelled
    0.0%
    Avg arrival delay
    24 min
    • Arrived on time 61% of the time (23 flights, Jun 2025 to May 2026).
    • Leaves in this route's least on-time window (3 to 6 PM: 68% on time; Before 9 AM: 91%).
    • Departs inside LAX's trouble window: 53% of its 15 ground stops and delay programs started between 4 PM and 10 PM.
    • 61% of its delay minutes came from the plane arriving late from an earlier flight.

    Limited track record · 23 flights

    Find Southwest 2863 fares Opens this date on Aviasales

Airlines on this route

Season-adjusted chance of operating and arriving on time.

  • SkyWest Airlines (sold as United Express, Delta Connection, American Eagle or Alaska)89%

    55 flights · 94% on time as flown · 0.7% cancel

  • Delta Air Lines87%

    621 flights · 88% on time as flown · 1.0% cancel

  • Southwest Airlines79%

    465 flights · 79% on time as flown · 1.0% cancel

On time by departure time

All airlines, scheduled local departure, Jun 2025 to May 2026.

  • Before 9 AM91%

    255 flights · avg delay 4 min

  • 9 AM to noon90%

    559 flights · avg delay 8 min

  • 3 to 6 PM68%

    112 flights · avg delay 20 min

  • 6 to 9 PM79%

    326 flights · avg delay 14 min

Best day: Saturday (87%). Worst: Sunday (80%).

On time by month

All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.

J
89
F
87
M
80
A
85
M
85
J
79
J
81
A
84
S
89
O
85
N
84
D
81

What delays this route

  • Late-arriving aircraft48%
  • Airline (crew, maintenance, boarding)41%
  • Air traffic control and airport volume12%

Share of delay minutes by the cause airlines report to the US DOT.

Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure

Finding the most reliable connections from LAX to MCI…

LAX to MCI questions

What time of day is best to fly LAX to MCI?
Before 9 AM: 91% of flights arrived on time, against 68% for departures 3 to 6 PM. Later flights inherit delays from earlier ones, so the first departures of the day usually run best.
Which airline is most on time from LAX to MCI?
SkyWest, with a season-adjusted 89% chance of operating and arriving on time over 55 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
What is the worst month for delays on LAX to MCI?
June (79% on time); the best was January (89%), averaged over Jun 2023 to May 2026.
Is this a prediction for my flight?
No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.

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Live status: FAA delays and ground stops