Reliable Flight Search results
Best trips
4 nonstop, 36 with 1 connection · ranked by overall best · published legroom for 40 of 40
Fares seen on this date: nonstop from 401 · any route from 93 (recent searches, one way, per person; each card opens the live price)
Our best overall pick
85% chance you arrive on time · nonstop · 30 in legroom · planes about 9 years old · 2h 50m
Top pick#1 · Nonstop · 2h 50m
8:46 AM → 11:36 AM
65
score
price
live on Aviasales
85%
arrive on time
85% on time · 0.6% cancel8:46 AM MIA → 11:36 AM CVG2h 50m
Envoy 4121 · sold as American Eagle
Embraer E175 · 6–10 yrs oldLegroom 30 in · 18.2–19.3 in wide · Main CabinFind 8:46 AM flight fares Opens this date on Aviasales#2 · Nonstop · 2h 48m
10:06 PM → 12:54 AM
58
score
price
live on Aviasales
79%
arrive on time
79% on time · 0.5% cancel10:06 PM MIA → 12:54 AM CVG2h 48m
Envoy 3969 · sold as American Eagle
Embraer E175 · 6–11 yrs oldLegroom 30 in · 18.2–19.3 in wide · Main CabinFind 10:06 PM flight fares Opens this date on Aviasales#3 · Nonstop · 2h 54m
7:56 PM → 10:50 PM
57
score
price
live on Aviasales
78%
arrive on time
78% on time · 0.3% cancel7:56 PM MIA → 10:50 PM CVG2h 54m
Envoy 4115 · sold as American Eagle
Embraer E175 · 2–11 yrs oldLegroom 30 in · 18.2–19.3 in wide · Main CabinFind 7:56 PM flight fares Opens this date on Aviasales#4 · Nonstop · 2h 52m
9:14 AM → 12:06 PM
53
score
price
live on Aviasales
79%
arrive on time
80% on time · 1.0% cancel9:14 AM MIA → 12:06 PM CVG2h 52m
Frontier 3523
Airbus A320neo · 4–10 yrs oldLegroom 28–29 in · 16.5–19.1 in wide · Standard / PreferredFind Frontier 3523 fares Opens this date on Aviasales#5 · 1 connection · 6h 05m · one ticket (Southwest)
6:40 AM → 12:45 PM
48
score
price
live on Aviasales
93%
connections made
82%
arrive on time
91% on time · 1.7% cancel6:40 AM MIA → 9:15 AM BWI2h 35m
Southwest 255
Boeing 737 MAX 8 or 737-800 · 1–13 yrs oldLegroom 31–34 in · 15.5–17.8 in wide · Economy (all seating types)Connect in BWI · 1h 55m · 96% chance to make it · same ticket: the airline rebooks you if you miss it88% on time · 1.2% cancel11:10 AM BWI → 12:45 PM CVG1h 35m
Southwest 3895
Boeing 737-800 or 737 MAX 8 · 3–14 yrs oldLegroom 31–34 in · 15.5–17.8 in wide · Economy (all seating types)Find this Southwest trip Look for Southwest 255 + Southwest 3895 on Aviasales#6 · 1 connection · 5h 48m · one ticket (Delta)
7:05 AM → 12:53 PM
43
score
price
live on Aviasales
94%
connections made
83%
arrive on time
91% on time · 1.6% cancel7:05 AM MIA → 9:10 AM ATL2h 05m
Delta 1211
Boeing 757-200 or Airbus A321 · 8–28 yrs oldLegroom 30–33 in · 17.2–18 in wide · Delta MainConnect in ATL · 2h 20m · 97% chance to make it · same ticket: the airline rebooks you if you miss it87% on time · 1.3% cancel11:30 AM ATL → 12:53 PM CVG1h 23m
Delta 1271
Boeing 737-900ER · 7–26 yrs oldLegroom 30–32 in · 17.3 in wide · Delta MainFind this Delta trip Look for Delta 1211 + Delta 1271 on Aviasales#7 · 1 connection · 4h 43m · one ticket (Delta)
8:10 AM → 12:53 PM
41
score
price
live on Aviasales
90%
connections made
78%
arrive on time
90% on time · 1.2% cancel8:10 AM MIA → 10:15 AM ATL2h 05m
Delta 1261
Boeing 757-200 · 25–31 yrs oldLegroom 30–33 in · 17.2–18 in wide · Delta MainConnect in ATL · 1h 15m · 92% chance to make it · same ticket: the airline rebooks you if you miss it87% on time · 1.3% cancel11:30 AM ATL → 12:53 PM CVG1h 23m
Delta 1271
Boeing 737-900ER · 7–26 yrs oldLegroom 30–32 in · 17.3 in wide · Delta MainFind this Delta trip Look for Delta 1261 + Delta 1271 on Aviasales#8 · 1 connection · 5h 55m · one ticket (American)
6:45 AM → 12:40 PM
41
score
price
live on Aviasales
83%
connections made
80%
arrive on time
95% on time · 1.1% cancel6:45 AM MIA → 9:41 AM PHL2h 56m
American 2129
Airbus A321neo · 4–24 yrs oldLegroom 30–31 in · 16.3–18.7 in wide · Main CabinConnect in PHL · 49m · 85% chance to make it · same ticket: the airline rebooks you if you miss it96% on time · 1.3% cancel10:30 AM PHL → 12:40 PM CVG2h 10m
Republic 4640 · sold as American Eagle
Embraer E175 · 12–19 yrs oldLegroom 30 in · 18.2–19.3 in wide · Main Cabin · covers 95% of recent planesFind this American trip Look for American 2129 + Republic 4640 on Aviasales#9 · 1 connection · 4h 40m · one ticket (Delta)
6:00 AM → 10:37 AM
40
score
price
live on Aviasales
89%
connections made
77%
arrive on time
92% on time · 1.9% cancel6:00 AM MIA → 8:07 AM ATL2h 07m
Delta 1249
Boeing 757-200 · 25–33 yrs oldLegroom 30–33 in · 17.2–18.1 in wide · Delta MainConnect in ATL · 1h 11m · 92% chance to make it · same ticket: the airline rebooks you if you miss it87% on time · 2.3% cancel9:18 AM ATL → 10:37 AM CVG1h 22m
Delta 3160
Boeing 737-800 · 12–27 yrs oldLegroom 30–32 in · 17.3–18 in wide · Delta MainFind this Delta trip Look for Delta 1249 + Delta 3160 on Aviasales#10 · 1 connection · 6h 53m · one ticket (Delta)
6:00 AM → 12:53 PM
38
score
price
live on Aviasales
95%
connections made
83%
arrive on time
92% on time · 1.9% cancel6:00 AM MIA → 8:07 AM ATL2h 07m
Delta 1249
Boeing 757-200 · 25–33 yrs oldLegroom 30–33 in · 17.2–18.1 in wide · Delta MainConnect in ATL · 3h 23m · 98% chance to make it · same ticket: the airline rebooks you if you miss it87% on time · 1.3% cancel11:30 AM ATL → 12:53 PM CVG1h 23m
Delta 1271
Boeing 737-900ER · 7–26 yrs oldLegroom 30–32 in · 17.3 in wide · Delta MainFind this Delta trip Look for Delta 1249 + Delta 1271 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. Legroom is the seat pitch the airline or a seat-map source publishes for that aircraft and cabin; we never estimate it, and seat maps change, so check the airline’s seat map when you book.
MIA → CVG
Miami to Cincinnati / Covington: 1,012 nonstop flights a year
On time (12 months)
76%
Cancelled
0.9%
avg delay 15 min
Best time to leave
Before 9 AM
91% on time vs 67% 3 to 6 PM
Most reliable airline
Envoy
76% chance on time
Lowest nonstop fare seen in the next two months: $401 (American 3472 on 2026-10-31). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Envoy Air (sold as American Eagle)76%
787 flights · 77% on time as flown · 0.7% cancel
- Frontier Airlines70%
143 flights · 68% on time as flown · 1.5% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM91%
33 flights · avg delay 8 min
- 9 AM to noon91%
33 flights · avg delay 25 min
- Noon to 3 PM74%
101 flights · avg delay 25 min
- 3 to 6 PM67%
272 flights · avg delay 18 min
- 6 to 9 PM78%
429 flights · avg delay 12 min
- After 9 PM78%
144 flights · avg delay 10 min
Best day: Tuesday (85%). Worst: Sunday (70%).
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
