SFB to IAG flight delays & on-time performance
Nonstop flights from Orlando Sanford International Airport to Niagara Falls International Airport · 996 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at SFB or IAG right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Sanford (SFB) to Niagara Falls (IAG) arrived on time 43% of the time in Aug 2025 – Jul 2026, worse than the 78% national average.
- 2.3% were cancelled, and 24% 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 (50% on time) and Friday the least (37%).
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (80%).
Which airline is most on time from SFB to IAG?
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 | 43% | 2.3% | 62 min | 23.8% | 43 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 12pm42%12 flights
- 5pm17%13 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday50%5.3% cancelled
- Friday37%0.0% cancelled
- Saturday40%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.
- Airline (crew, maintenance, cleaning, fueling)80%
- Late-arriving aircraft11%
- Air traffic control & airport congestion8%
- Extreme weather1%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
- Extreme weather100%
- Airline (crew, maintenance, cleaning, fueling)0%
- Air traffic control & airport congestion0%
- Security0%
SFB to IAG: common questions
- How often are SFB to IAG flights on time?
- 43% 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 Sanford to Niagara Falls cancelled?
- 2.3% of scheduled flights were cancelled (1 of 43).
- How long are typical delays?
- Across all flights the average arrival delay was 62 min (early arrivals count as zero). Flights that were late arrived 107 min behind schedule on average, and 23.8% of flights were an hour or more late.
- How long is taxi time at SFB?
- Flights on this route spent 19 min taxiing from the gate to takeoff on average.
Related routes
Return trip: IAG to SFB — 45% on time
More flights from Sanford
More flights to Niagara Falls
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: SFB → IAG, nonstop flights by US airlines that report to the DOT. How we calculate this.