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 → ORH
Orlando to Worcester: 362 nonstop flights a year
On time (12 months)
91%
Cancelled
1.1%
avg delay 8 min
Best time to leave
Before 9 AM
95% on time vs 88% 9 AM to noon
Most reliable airline
JetBlue
90% 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 · JetBlue 588
10:21 AM → 1:12 PM2h 51m nonstop
Local times, typical schedule. Last flown 2026-05-31.
90%
chance on time
- On time (history)
- 91%
- Cancelled
- 0.0%
- Avg arrival delay
- 7 min
- Arrived on time 91% of the time (33 flights, Jun 2025 to May 2026).
- Never cancelled in 33 scheduled flights.
- Leaves in this route's least on-time window (9 AM to noon: 88% on time; Before 9 AM: 95%).
- 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 · 33 flights
Find JetBlue 588 fares Opens this date on Aviasales#2 · JetBlue 488
9:00 AM → 11:49 AM2h 49m nonstop
Local times, typical schedule. Last flown 2026-04-28.
89%
chance on time
- On time (history)
- 91%
- Cancelled
- 1.3%
- Avg arrival delay
- 8 min
- Arrived on time 91% of the time (312 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (9 AM to noon: 88% on time; Before 9 AM: 95%).
- 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 · 312 flights
Find JetBlue 488 fares Opens this date on Aviasales#3 · JetBlue 688
3:06 PM → 5:54 PM2h 48m nonstop
Local times, typical schedule. Last flown 2026-04-26.
89%
chance on time
- On time (history)
- 88%
- Cancelled
- 0.0%
- Avg arrival delay
- 17 min
- Arrived on time 88% of the time (8 flights, Jun 2025 to May 2026).
- Departs inside MCO's trouble window: 76% of its 89 ground stops and delay programs started between 1 PM and 7 PM.
- Short track record (8 flights), so its score leans on the airline's record at this hour.
Limited track record · 8 flights
Find JetBlue 688 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- JetBlue90%
362 flights · 91% on time as flown · 1.1% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM95%
140 flights · avg delay 5 min
- 9 AM to noon88%
213 flights · avg delay 9 min
Best day: Thursday (87%). Worst: Sunday (80%).
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