Route on-time record
SLC to MCI: most on-time flights and the best time to fly
Salt Lake City (Salt Lake City International Airport) to Kansas City (Kansas City International Airport). 1,015 nonstop flights in Jun 2025 to May 2026, 84% arrived within 15 minutes and 1.1% were cancelled. The most reliable flight number was Delta 1079 at 2:00 PM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
SLC → MCI
Salt Lake City to Kansas City: 1,015 nonstop flights a year
On time (12 months)
84%
Cancelled
1.1%
avg delay 10 min
Best time to leave
9 AM to noon
90% on time vs 74% after 9 PM
Most reliable airline
Delta
83% chance on time
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 · Delta 1079
2:00 PM → 5:33 PM2h 33m nonstop
Local times, typical schedule. Last flown 2026-05-31.
91%
chance on time
- On time (history)
- 100%
- Cancelled
- 0.0%
- Avg arrival delay
- 0 min
- Arrived on time 100% of the time (20 flights, Jun 2025 to May 2026).
Limited track record · 20 flights
Find Delta 1079 fares Opens this date on Aviasales#2 · Delta 2882
10:15 AM → 1:38 PM2h 25m nonstop
Local times, typical schedule. Last flown 2026-05-31.
89%
chance on time
- On time (history)
- 90%
- Cancelled
- 0.3%
- Avg arrival delay
- 6 min
- Arrived on time 90% of the time (300 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (9 AM to noon: 90% on time; After 9 PM: 74%).
Strong track record · 300 flights
Find Delta 2882 fares Opens this date on Aviasales#3 · Delta 2993
9:20 PM → 12:46 AM2h 26m nonstop
Local times, typical schedule. Last flown 2026-05-31.
79%
chance on time
- On time (history)
- 79%
- Cancelled
- 1.2%
- Avg arrival delay
- 15 min
- Arrived on time 79% of the time (331 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (After 9 PM: 74% on time; 9 AM to noon: 90%).
Strong track record · 331 flights
Find Delta 2993 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Delta Air Lines83%
1,015 flights · 84% on time as flown · 1.1% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- 9 AM to noon90%
365 flights · avg delay 6 min
- Noon to 3 PM84%
222 flights · avg delay 10 min
- 3 to 6 PM82%
160 flights · avg delay 11 min
- 6 to 9 PM79%
167 flights · avg delay 12 min
- After 9 PM74%
101 flights · avg delay 23 min
Best day: Tuesday (90%). Worst: Sunday (81%).
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.
What delays this route
- Airline (crew, maintenance, boarding)64%
- Late-arriving aircraft29%
- Air traffic control and airport volume6%
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
SLC to MCI questions
- What time of day is best to fly SLC to MCI?
- 9 AM to noon: 90% of flights arrived on time, against 74% for departures after 9 PM.
- Which airline is most on time from SLC to MCI?
- Delta, with a season-adjusted 83% chance of operating and arriving on time over 1,015 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 SLC to MCI?
- July (78% on time); the best was October (91%), 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.
More routes from SLC
- MCI to SLC (return)
- SLC to DEN 77%
- SLC to PHX 84%
- SLC to SEA 79%
- SLC to LAX 86%
- SLC to DFW 78%
- SLC to LAS 78%
- SLC to SFO 72%
- SLC to ORD 75%
- SLC to ATL 86%
- SLC to SAN 84%
- SLC to PDX 88%
- SLC to SMF 86%
Most on-time flights from SLC on every route →
Live status: FAA delays and ground stops
