SFB (Sanford) to MDT (Harrisburg) flights arrive on time 73% of the time. The most reliable airline on this route is Allegiant Air at 73%. The average delay is 67 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated May 2026.SFB → MDT
SFB (Sanford) to MDT (Harrisburg)
SFB → MDT on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is delayed fairly often. About 73% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Accurate?
Good to know
Departing from SFB
71% on timeTSA is currently ~12 min. Best time: 4 AM (about 5 min).
Arriving at MDT
81% on timeWhen flights into MDT are late, the average delay is 77 minutes. Build buffer if you have ground plans.
If connecting at MDT: TSA is ~14 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Allegiant Air owes you — refund rights, action plan, complaint email. Free.
Let us watch your flight
We worry about delays, TSA, weather, and gates so you don't have to.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated May 2026. Source: Bureau of Transportation Statistics.