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.
MCO → MHT
Orlando to Manchester: 877 nonstop flights a year
On time (12 months)
78%
Cancelled
0.7%
avg delay 13 min
Best time to leave
Before 9 AM
87% on time vs 63% 6 to 9 PM
Most reliable airline
Southwest
78% 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 · Southwest 3152
8:30 AM → 11:30 AM3h 00m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Southwest 1064; its record covers all of them.
84%
chance on time
- On time (history)
- 87%
- Cancelled
- 0.0%
- Avg arrival delay
- 8 min
- Arrived on time 87% of the time (75 flights, Jun 2025 to May 2026).
- Never cancelled in 75 scheduled flights.
- Leaves in this route's most on-time window (Before 9 AM: 87% on time; 6 to 9 PM: 63%).
- Departs outside MCO's trouble window (1 PM to 7 PM, when 76% of its 89 ground stops and delay programs started).
Moderate track record · 75 flights
Find Southwest 3152 fares Opens this date on Aviasales#2 · Southwest 1907
6:40 AM → 9:35 AM2h 55m nonstop
Local times, typical schedule. Last flown 2026-05-30.
83%
chance on time
- On time (history)
- 100%
- Cancelled
- 0.0%
- Avg arrival delay
- 0 min
- Arrived on time 100% of the time (8 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 87% on time; 6 to 9 PM: 63%).
- Departs outside MCO's trouble window (1 PM to 7 PM, when 76% of its 89 ground stops and delay programs started).
- Short track record (8 flights), so its score leans on the airline's record at this hour.
Limited track record · 8 flights
Find Southwest 1907 fares Opens this date on Aviasales#3 · Southwest 1975
10:00 AM → 1:00 PM3h 00m nonstop
Local times, typical schedule. Last flown 2026-04-05.
82%
chance on time
- On time (history)
- 77%
- Cancelled
- 0.0%
- Avg arrival delay
- 15 min
- Arrived on time 77% of the time (13 flights, Jun 2025 to May 2026).
- Departs outside MCO's trouble window (1 PM to 7 PM, when 76% of its 89 ground stops and delay programs started).
- Short track record (13 flights), so its score leans on the airline's record at this hour.
Limited track record · 13 flights
Find Southwest 1975 fares Opens this date on Aviasales#4 · JetBlue 1144
11:59 AM → 3:08 PM3h 04m nonstop
Local times, typical schedule. Last flown 2026-05-31.
77%
chance on time
- On time (history)
- 78%
- Cancelled
- 1.4%
- Avg arrival delay
- 14 min
- Arrived on time 78% of the time (360 flights, Jun 2025 to May 2026).
- Departs outside MCO's trouble window (1 PM to 7 PM, when 76% of its 89 ground stops and delay programs started).
Strong track record · 360 flights
Find JetBlue 1144 fares Opens this date on Aviasales#5 · Southwest 2204
7:50 PM → 10:50 PM3h 00m nonstop
Local times, typical schedule. Last flown 2026-05-31.
68%
chance on time
- On time (history)
- 70%
- Cancelled
- 0.0%
- Avg arrival delay
- 22 min
- Arrived on time 70% of the time (54 flights, Jun 2025 to May 2026).
- Never cancelled in 54 scheduled flights.
- Leaves in this route's least on-time window (6 to 9 PM: 63% on time; Before 9 AM: 87%).
- Departs outside MCO's trouble window (1 PM to 7 PM, when 76% of its 89 ground stops and delay programs started).
Limited track record · 54 flights
Find Southwest 2204 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Southwest Airlines78%
511 flights · 79% on time as flown · 0.3% cancel
- JetBlue77%
366 flights · 78% on time as flown · 1.2% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM87%
151 flights · avg delay 5 min
- 9 AM to noon82%
383 flights · avg delay 11 min
- Noon to 3 PM77%
178 flights · avg delay 14 min
- 6 to 9 PM63%
142 flights · avg delay 24 min
Best day: Wednesday (85%). Worst: Sunday (78%).
Smarter routing
Nearby airports that run more on time
MCO → ORH 90% chance on time
Orlando International Airport to Worcester Regional Airport · 362 flights a year · 51 mi from your airports · yours: 78%
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