ATIS Alerts Smart Flight Search
Find the flight least likely to be delayed
BetaWe rank real flight numbers by how often they flew and arrived on time over the last 12 months, adjusted for your travel month and departure time, then check nearby airports and calmer connections. US airlines and airports.
MCI → EWR
Kansas City to Newark: 467 nonstop flights a year
On time (12 months)
81%
Cancelled
3.2%
avg delay 19 min
Best time to leave
Before 9 AM
92% on time vs 66% 3 to 6 PM
Most reliable airline
United
85% chance on time
Lowest nonstop fare seen in the next two months: $290 (United 3474 on 2026-11-02). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Best trips
4 nonstop, 36 with 1 connection. Best overall weighs the chance you arrive on time as booked, connection odds, travel time and separate tickets.
Best overall#1 · Nonstop · 2h 53m
6:00 AM → 9:53 AM
90%
arrive on time
92% on time · 2.2% cancel6:00 AM MCI → 9:53 AM EWR2h 53m
United 1969
Boeing 737 MAX 8 · 1–4 yrs oldFind United 1969 fares Opens this date on Aviasales#2 · Nonstop · 2h 59m
6:00 AM → 9:59 AM
84%
arrive on time
85% on time · 2.0% cancel6:00 AM MCI → 9:59 AM EWR2h 59m
Republic 3419 · sold as American Eagle, Delta Connection or United Express
Embraer E175 · 2–11 yrs oldFind 6:00 AM flight fares Opens this date on Aviasales#3 · Nonstop · 3h 01m
12:08 PM → 4:09 PM
81%
arrive on time
83% on time · 3.1% cancel12:08 PM MCI → 4:09 PM EWR3h 01m
Republic 3655 · sold as American Eagle, Delta Connection or United Express
Embraer E175 · 3–11 yrs oldFind 12:08 PM flight fares Opens this date on Aviasales#4 · Nonstop · 3h 00m
5:29 PM → 9:29 PM
74%
arrive on time
76% on time · 3.0% cancel5:29 PM MCI → 9:29 PM EWR3h 00m
Republic 3475 · sold as American Eagle, Delta Connection or United Express
Embraer E175 · 3–11 yrs oldFind 5:29 PM flight fares Opens this date on Aviasales#5 · 1 connection · 7h 06m · separate tickets
5:54 AM → 2:00 PM
94%
connections made
86%
arrive on time
94% on time · 1.6% cancel5:54 AM MCI → 9:00 AM ATL2h 06m
Delta 1204
Boeing 737-900ER · 9–13 yrs oldConnect in ATL · 2h 37m · 99% chance to make it · separate tickets: collect and re-check bags, re-clear security; if you miss it the second airline does not have to rebook you91% on time · 2.7% cancel11:37 AM ATL → 2:00 PM EWR2h 23m
United 255
Boeing 737 MAX 8 · 2–11 yrs oldFlight 1: find Delta 1204 (MCI–ATL) Flight 2: find United 255 (ATL–EWR) Book each flight separately on Aviasales#6 · 1 connection · 6h 28m · one ticket (Delta)
6:35 AM → 2:00 PM
91%
connections made
77%
arrive on time
93% on time · 2.6% cancel6:35 AM MCI → 9:30 AM DTW1h 58m
Delta 1256
Boeing 717 · 22–27 yrs oldConnect in DTW · 2h 41m · 98% chance to make it · same ticket: the airline rebooks you if you miss it86% on time · 5.4% cancel12:11 PM DTW → 2:00 PM EWR1h 49m
Republic 3706 · sold as Delta Connection
Embraer E175 · 1–11 yrs oldFind this Delta trip Look for Delta 1256 + Republic 3706 on Aviasales#7 · 1 connection · 5h 18m · one ticket (Delta)
5:54 AM → 12:09 PM
89%
connections made
74%
arrive on time
94% on time · 1.6% cancel5:54 AM MCI → 9:00 AM ATL2h 06m
Delta 1204
Boeing 737-900ER · 9–13 yrs oldConnect in ATL · 1h 00m · 93% chance to make it · same ticket: the airline rebooks you if you miss it83% on time · 2.9% cancel10:00 AM ATL → 12:09 PM EWR2h 12m
Delta 2401
Boeing 737-900ER or Airbus A321 · 8–13 yrs oldFind this Delta trip Look for Delta 1204 + Delta 2401 on Aviasales#8 · 1 connection · 6h 45m · separate tickets
12:40 PM → 8:25 PM
94%
connections made
83%
arrive on time
90% on time · 0.4% cancel12:40 PM MCI → 1:45 PM STL1h 05m
Southwest 2479
Boeing 737-800 or 737 MAX 8 · 3–12 yrs oldConnect in STL · 3h 03m · 99% chance to make it · separate tickets: collect and re-check bags, re-clear security; if you miss it the second airline does not have to rebook you88% on time · 5.0% cancel4:48 PM STL → 8:25 PM EWR2h 37m
Republic 3477 · sold as American Eagle, Delta Connection or United Express
Embraer E175 · 9–11 yrs oldFlight 1: find Southwest 2479 (MCI–STL) Flight 2: find Republic 3477 (STL–EWR) Book each flight separately on Aviasales#9 · 1 connection · 6h 00m · separate tickets
7:00 AM → 2:00 PM
89%
connections made
80%
arrive on time
93% on time · 1.4% cancel7:00 AM MCI → 10:05 AM ATL2h 05m
Delta 1212 · also flew as 463
Boeing 737-900ER · 12–26 yrs oldConnect in ATL · 1h 32m · 92% chance to make it · separate tickets: collect and re-check bags, re-clear security; if you miss it the second airline does not have to rebook you91% on time · 2.7% cancel11:37 AM ATL → 2:00 PM EWR2h 23m
United 255
Boeing 737 MAX 8 · 2–11 yrs oldFlight 1: find Delta 1212 (MCI–ATL) Flight 2: find United 255 (ATL–EWR) Book each flight separately on Aviasales#10 · 1 connection · 6h 21m · one ticket (United)
8:00 AM → 3:21 PM
92%
connections made
75%
arrive on time
78% on time · 1.3% cancel8:00 AM MCI → 9:42 AM ORD1h 42m
United 303 · also flew as 1491
Boeing 737-800 · 10–29 yrs oldConnect in ORD · 2h 18m · 95% chance to make it · same ticket: the airline rebooks you if you miss it82% on time · 2.0% cancel12:00 PM ORD → 3:21 PM EWR2h 21m
United 2488
Boeing 737-900ER · 11–18 yrs oldFind this United trip Look for United 303 + United 2488 on Aviasales
Aircraft and ages come from the planes each flight number actually flew in the last 3 months of data (FAA registry build years); airlines can swap planes.
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- United Airlines85%
91 flights · 91% on time as flown · 2.4% cancel
- Republic Airways (sold as American Eagle, Delta Connection or United Express)76%
376 flights · 79% on time as flown · 3.6% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM92%
254 flights · avg delay 9 min
- Noon to 3 PM71%
87 flights · avg delay 45 min
- 3 to 6 PM66%
126 flights · avg delay 25 min
Best day: Saturday (85%). Worst: Thursday (76%).
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
