Route on-time record

BOS to MCO: most on-time flights and the best time to fly

Boston (Boston Logan International Airport) to Orlando (Orlando International Airport). 4,644 nonstop flights in Jun 2025 to May 2026, 70% arrived within 15 minutes and 2.7% were cancelled. The most reliable flight number was Delta 1580 at 7:15 AM.

Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.

BOS → MCO

Boston to Orlando: 4,644 nonstop flights a year

On time (12 months)

70%

Cancelled

2.7%

avg delay 24 min

Best time to leave

Before 9 AM

86% on time vs 58% 3 to 6 PM

Most reliable airline

Delta

73% chance on time

Check BOS to MCO fares

Lowest nonstop fare seen in the next two months: $154 (American 442 on 2026-10-20). 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 1580
7:15 AM → 10:44 AM3h 22m nonstop
Local times, typical schedule. Last flown 2026-05-31.
86%
chance on time
On time (history)
88%
Cancelled
2.9%
Avg arrival delay
5 min
- Arrived on time 88% of the time (165 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 86% on time; 3 to 6 PM: 58%).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
Moderate track record · 165 flights
Find Delta 1580 fares Opens this date on Aviasales
#2 · American 2735
8:59 AM → 12:14 PM3h 15m nonstop
Local times, typical schedule. Last flown 2026-05-31.
85%
chance on time
On time (history)
100%
Cancelled
0.0%
Avg arrival delay
0 min
- Arrived on time 100% of the time (11 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 86% on time; 3 to 6 PM: 58%).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
- Short track record (11 flights), so its score leans on the airline's record at this hour.
Limited track record · 11 flights
Find American 2735 fares Opens this date on Aviasales
#3 · JetBlue 351
6:10 AM → 11:56 PM3h 11m nonstop
Local times, typical schedule. Last flown 2026-05-31.
82%
chance on time
On time (history)
86%
Cancelled
2.4%
Avg arrival delay
12 min
- Arrived on time 86% of the time (161 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 86% on time; 3 to 6 PM: 58%).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
- 53% of its delay minutes came from the plane arriving late from an earlier flight.
Moderate track record · 161 flights
Find JetBlue 351 fares Opens this date on Aviasales
#4 · Delta 1570
11:25 AM → 2:47 PM3h 22m nonstop
Local times, typical schedule. Last flown 2026-05-06.
80%
chance on time
On time (history)
81%
Cancelled
2.2%
Avg arrival delay
20 min
- Arrived on time 81% of the time (135 flights, Jun 2025 to May 2026).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
- Lands inside MCO's trouble window: 76% of its 89 ground stops and delay programs started between 1 PM and 7 PM.
Moderate track record · 135 flights
Find Delta 1570 fares Opens this date on Aviasales
#5 · Delta 8791
9:15 AM → 12:32 PM3h 17m nonstop
Local times, typical schedule. Last flown 2026-05-06.
76%
chance on time
On time (history)
94%
Cancelled
0.0%
Avg arrival delay
8 min
- Arrived on time 94% of the time (16 flights, Jun 2025 to May 2026).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
- Short track record (16 flights), so its score leans on the airline's record at this hour.
Limited track record · 16 flights
Find Delta 8791 fares Opens this date on Aviasales
#6 · American 1943
9:10 AM → 12:35 PM3h 25m nonstop
Local times, typical schedule. Last flown 2026-04-06.
76%
chance on time
On time (history)
86%
Cancelled
3.3%
Avg arrival delay
16 min
- Arrived on time 86% of the time (29 flights, Jun 2025 to May 2026).
- Cancelled 3.3% of the time (1 of 30).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
- Short track record (29 flights), so its score leans on the airline's record at this hour.
Limited track record · 29 flights
Find American 1943 fares Opens this date on Aviasales
#7 · JetBlue 2051
8:10 AM → 11:25 AM3h 15m nonstop
Local times, typical schedule. Last flown 2026-04-28.
76%
chance on time
On time (history)
77%
Cancelled
1.8%
Avg arrival delay
14 min
- Arrived on time 77% of the time (264 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 86% on time; 3 to 6 PM: 58%).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
Strong track record · 264 flights
Find JetBlue 2051 fares Opens this date on Aviasales
#8 · JetBlue 651
10:15 AM → 7:37 PM3h 11m nonstop
Local times, typical schedule. Last flown 2026-05-31.
75%
chance on time
On time (history)
79%
Cancelled
2.2%
Avg arrival delay
19 min
- Arrived on time 79% of the time (181 flights, Jun 2025 to May 2026).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
Moderate track record · 181 flights
Find JetBlue 651 fares Opens this date on Aviasales
#9 · American 486
8:35 AM → 11:52 AM3h 17m nonstop
Local times, typical schedule. Last flown 2026-05-20.
74%
chance on time
On time (history)
73%
Cancelled
2.4%
Avg arrival delay
29 min
- Arrived on time 73% of the time (83 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 86% on time; 3 to 6 PM: 58%).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
- 55% of its delay minutes came from the plane arriving late from an earlier flight.
Moderate track record · 83 flights
Find American 486 fares Opens this date on Aviasales
#10 · JetBlue 851
7:38 AM → 10:51 AM3h 13m nonstop
Local times, typical schedule. Last flown 2026-05-20.
74%
chance on time
On time (history)
75%
Cancelled
3.9%
Avg arrival delay
17 min
- Arrived on time 75% of the time (198 flights, Jun 2025 to May 2026).
- Cancelled 3.9% of the time (8 of 207).
- Leaves in this route's most on-time window (Before 9 AM: 86% on time; 3 to 6 PM: 58%).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
Moderate track record · 198 flights
Find JetBlue 851 fares Opens this date on Aviasales

Airlines on this route

Season-adjusted chance of operating and arriving on time.

Delta Air Lines73%
1,257 flights · 75% on time as flown · 2.1% cancel
American Airlines73%
179 flights · 76% on time as flown · 3.0% cancel
Frontier Airlines68%
136 flights · 70% on time as flown · 1.8% cancel
JetBlue66%
2,491 flights · 68% on time as flown · 2.8% cancel
Spirit Airlines64%
577 flights · 65% on time as flown · 3.4% cancel

On time by departure time

All airlines, scheduled local departure, Jun 2025 to May 2026.

Before 9 AM86%
1,141 flights · avg delay 9 min
9 AM to noon74%
1,068 flights · avg delay 20 min
Noon to 3 PM65%
593 flights · avg delay 31 min
3 to 6 PM58%
888 flights · avg delay 33 min
6 to 9 PM61%
891 flights · avg delay 33 min

Best day: Tuesday (76%). Worst: Sunday (64%).

Smarter routing

Nearby airports that run more on time

MHT → MCO 76% chance on time
Manchester-Boston Regional Airport to Orlando International Airport · 877 flights a year · 45 mi from your airports · yours: 68%
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PVD → MCO 75% chance on time
Rhode Island T. F. Green International Airport to Orlando International Airport · 1,617 flights a year · 49 mi from your airports · yours: 68%
Rank flights Fares
ORH → MCO 75% chance on time
Worcester Regional Airport to Orlando International Airport · 362 flights a year · 45 mi from your airports · yours: 68%
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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

Late-arriving aircraft41%
Air traffic control and airport volume29%
Airline (crew, maintenance, boarding)28%
Severe weather2%

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

BOS to MCO questions

What time of day is best to fly BOS to MCO?: Before 9 AM: 86% of flights arrived on time, against 58% for departures 3 to 6 PM. Later flights inherit delays from earlier ones, so the first departures of the day usually run best.
Which airline is most on time from BOS to MCO?: Delta, with a season-adjusted 73% chance of operating and arriving on time over 1,257 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 BOS to MCO?: July (60% on time); the best was November (79%), 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 BOS

Live status: FAA delays and ground stops

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