DL789 MCO → BOS

Delta Air Lines · Orlando, FL to Boston, MA · 31 flights observed, 2026-04-06 to 2026-05-06 · 1,121 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 40% on Mondays.

DL789 covers more than one route in the data window — the stats below are for MCO → BOS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
74%
Median delay
+2 min
90th percentile
+41 min
Cancellation rate
0%

How often is DL789 on time?

Across 31 flights on MCO → BOS from 2026-04-06 to 2026-05-06, DL789 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +41 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2374%
16-30 min310%
31-60 min310%
61-120 min00%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042576%+15 min
2026-05667%+35 min

Performance by day of week

DayFlightsOn-time
Mon540%
Tue580%
Wed5100%
Thu475%
Fri475%
Sat450%
Sun4100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…