FlightRecord

Sanford (SFB) to Chattanooga (CHA): On-Time Performance

Data through July 2026

Sanford (SFB) to Chattanooga (CHA) is a thinner route than most in this dataset — 122 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 60% arrived on time, noticeably below the national average of 78%.

On-time
60%
arrived <15 min late
Avg delay
31 min
completed flights
Cancelled
2.0%
Flights/day
0.33
last 12 months
Duration
1h 37m
scheduled
Distance
490 mi

Monthly on-time trend

Monthly on-time percentage for SFB to CHA flights50%75%100%August 2024: 63% on-time (9 flights)63Aug 2024September 2024: 67% on-time (9 flights)67October 2024: 90% on-time (11 flights)90November 2024: 89% on-time (9 flights)89Nov 2024December 2024: 46% on-time (11 flights)46January 2025: 40% on-time (10 flights)40February 2025: 75% on-time (8 flights)75Feb 2025March 2025: 33% on-time (9 flights)33April 2025: 75% on-time (8 flights)75May 2025: 73% on-time (11 flights)73May 2025June 2025: 77% on-time (13 flights)77July 2025: 85% on-time (13 flights)85August 2025: 62% on-time (13 flights)62Aug 2025September 2025: 56% on-time (9 flights)56October 2025: 64% on-time (14 flights)64November 2025: 42% on-time (12 flights)42Nov 2025December 2025: 42% on-time (12 flights)42January 2026: 56% on-time (9 flights)56February 2026: 50% on-time (8 flights)50Feb 2026March 2026: 78% on-time (10 flights)78April 2026: 50% on-time (8 flights)50May 2026: 67% on-time (9 flights)67May 2026June 2026: 22% on-time (9 flights)22July 2026: 0% on-time (9 flights)0

Best time to fly from SFB to CHA

Aim for departures around 1 p.m. (61% on-time); avoid 7 p.m. departures (39%).

By day of week

DayOn-timeAvg delay
Monday60%31 min
Wednesdaybest66%20 min
Friday60%33 min
Saturday33%30 min
Sunday50%113 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft36%
  • Airline operations40%
  • National airspace system10%
  • Weather15%

Frequently asked questions

How often are flights from SFB to CHA delayed?
40% of SFB–CHA flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 31 minutes.
What is the best time of day to fly from SFB to CHA?
Departures around 1 p.m. have the best record (61% on-time), while departures around 7 p.m. have the worst (39%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from SFB to CHA?
The scheduled SFB–CHA flight time averages 1h 37m over 490 miles. Actual arrival times vary — flights on this route land 15+ minutes late 40% of the time.
How often are SFB to CHA flights cancelled?
2% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, slightly above the national rate of 1.6%.

Based on 252 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.