IAG to SFB flight delays & on-time performance
Nonstop flights from Niagara Falls International Airport to Orlando Sanford International Airport · 996 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at IAG or SFB right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Niagara Falls (IAG) to Sanford (SFB) arrived on time 45% of the time in Aug 2025 – Jul 2026, worse than the 78% national average.
- 2.3% were cancelled, and 21% arrived an hour or more late.
- Allegiant Air is the only airline reporting nonstop flights on this route.
- Monday was the most reliable day to fly (56% on time) and Friday the least (32%).
- The largest source of delay minutes was late-arriving aircraft (81%).
Which airline is most on time from IAG to SFB?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| Allegiant Air | 45% | 2.3% | 70 min | 21.4% | 43 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 4pm50%12 flights
- 9pm0%10 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday56%5.3% cancelled
- Friday32%0.0% cancelled
- Saturday60%0.0% cancelled
On-time trend by month
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
- Late-arriving aircraft81%
- Airline (crew, maintenance, cleaning, fueling)12%
- Air traffic control & airport congestion6%
- Extreme weather0%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
- Extreme weather100%
- Airline (crew, maintenance, cleaning, fueling)0%
- Air traffic control & airport congestion0%
- Security0%
IAG to SFB: common questions
- How often are IAG to SFB flights on time?
- 45% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from Niagara Falls to Sanford cancelled?
- 2.3% of scheduled flights were cancelled (1 of 43).
- How long are typical delays?
- Across all flights the average arrival delay was 70 min (early arrivals count as zero). Flights that were late arrived 126 min behind schedule on average, and 21.4% of flights were an hour or more late.
- How long is taxi time at IAG?
- Flights on this route spent 15 min taxiing from the gate to takeoff on average.
Related routes
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: IAG → SFB, nonstop flights by US airlines that report to the DOT. How we calculate this.