SGF to LAS flight delays & on-time performance
Nonstop flights from Springfield Branson National Airport to Harry Reid International Airport · 1,209 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at SGF or LAS right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Springfield (SGF) to Las Vegas (LAS) arrived on time 84% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
- 1.6% were cancelled, and 6% arrived an hour or more late.
- Allegiant Air is the only airline reporting nonstop flights on this route.
- Departures scheduled around 1pm did best (90% on time); around 9pm did worst (73%).
- Monday was the most reliable day to fly (87% on time) and Friday the least (80%).
- The largest source of delay minutes was late-arriving aircraft (60%).
Which airline is most on time from SGF to LAS?
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 | 84% | 1.6% | 17 min | 5.7% | 125 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 12pm90%39 flights
- 1pm90%22 flights
- 2pm82%11 flights
- 9pm73%45 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday87%0.0% cancelled
- Wednesday84%0.0% cancelled
- Friday80%1.9% cancelled
- Saturday100%0.0% cancelled
- Sunday–100.0% 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 aircraft60%
- Air traffic control & airport congestion17%
- Extreme weather13%
- Airline (crew, maintenance, cleaning, fueling)10%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
- Airline (crew, maintenance, cleaning, fueling)100%
- Extreme weather0%
- Air traffic control & airport congestion0%
- Security0%
SGF to LAS: common questions
- How often are SGF to LAS flights on time?
- 84% 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 Springfield to Las Vegas cancelled?
- 1.6% of scheduled flights were cancelled (2 of 125).
- How long are typical delays?
- Across all flights the average arrival delay was 17 min (early arrivals count as zero). Flights that were late arrived 103 min behind schedule on average, and 5.7% of flights were an hour or more late.
- How long is taxi time at SGF?
- Flights on this route spent 13 min taxiing from the gate to takeoff on average.
Related routes
Return trip: LAS to SGF — 92% on time
More flights from Springfield
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: SGF → LAS, nonstop flights by US airlines that report to the DOT. How we calculate this.