Pittsburgh (PIT) to Las Vegas (LAS) flights
Southwest Airlines flies nonstop from Pittsburgh International Airport to Harry Reid International Airport, with about 9 flights a week in July 2026. The 1,910-mile flight takes about 4h 36m gate to gate.
- Distance
- 1,910 mi · 3,074 km
- Flight time
- 4h 36m
- Airlines
- 1
- Seats filled
- 80%
Airlines flying PIT to LAS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 9 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 89,652 | 4h 36m |
| Spirit AirlinesCeased operations 2026-05-02 | n/a | Airbus A321, Airbus A320-100/200, Airbus A320neo | 10,878 | 4h 33m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
PIT to LAS flight schedule
2 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 6:50am and the last at 7:05pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| WN 4721Southwest Airlines | 6:50am | 8:20am | 28 | 93% |
| WN 3268Southwest Airlines | 7:05pm | 8:35pm | 4 | n/a |
Is PIT to LAS on time?
From September 2025 to August 2026, 83% of 678 flights arrived within 15 minutes of schedule and 0.1% were cancelled. Flights leaving around 7am were the most punctual (97%), those around 5pm the least (69%). Most delay time was caused by late-arriving aircraft (51%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 608 | 83% | 10 min | 0.2% |
| Spirit Airlines | 70 | 81% | 10 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 5am to 6am | 85 | 92% | |
| 6am to 7am | 120 | 94% | |
| 7am to 8am | 113 | 97% | |
| 12pm to 1pm | 39 | 85% | |
| 2pm to 3pm | 14 | 71% | |
| 3pm to 4pm | 35 | 86% | |
| 4pm to 5pm | 36 | 69% | |
| 5pm to 6pm | 159 | 69% | |
| 6pm to 7pm | 19 | 79% | |
| 7pm to 8pm | 32 | 59% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 77 | 10,059 | |
| September 2025 | 89 | 12,101 | |
| October 2025 | 90 | 13,690 | |
| November 2025 | 60 | 7,822 | |
| December 2025 | 46 | 6,753 | |
| January 2026 | 42 | 5,919 | |
| February 2026 | 44 | 6,024 | |
| March 2026 | 64 | 8,685 | |
| April 2026 | 63 | 8,145 | |
| May 2026 | 67 | 9,499 | |
| June 2026 | 41 | 6,086 | |
| July 2026 | 38 | 5,911 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.