Route on-time record
LBB to LAS: most on-time flights and the best time to fly
Lubbock (Lubbock Preston Smith International Airport) to Las Vegas (Harry Reid International Airport). 365 nonstop flights in Jun 2025 to May 2026, 81% arrived within 15 minutes and 1.1% were cancelled. The most reliable flight number was Southwest 1363 at 1:45 PM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
LBB → LAS
Lubbock to Las Vegas: 365 nonstop flights a year
On time (12 months)
81%
Cancelled
1.1%
avg delay 12 min
Best time to leave
Noon to 3 PM
86% on time vs 76% 3 to 6 PM
Most reliable airline
Southwest
80% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · Southwest 1363
1:45 PM → 2:00 PM2h 15m nonstop
Local times, typical schedule. Last flown 2026-05-29.
82%
chance on time
- On time (history)
- 82%
- Cancelled
- 0.0%
- Avg arrival delay
- 18 min
- Arrived on time 82% of the time (39 flights, Jun 2025 to May 2026).
- Never cancelled in 39 scheduled flights.
- Leaves in this route's most on-time window (Noon to 3 PM: 86% on time; 3 to 6 PM: 76%).
- Lands inside LAS's trouble window: 51% of its 104 ground stops and delay programs started between 10 AM and 4 PM.
Limited track record · 39 flights
Find Southwest 1363 fares Opens this date on Aviasales#2 · Southwest 2347
4:50 PM → 5:10 PM2h 20m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Southwest 2717; its record covers all of them.
75%
chance on time
- On time (history)
- 70%
- Cancelled
- 0.0%
- Avg arrival delay
- 11 min
- Arrived on time 70% of the time (43 flights, Jun 2025 to May 2026).
- Never cancelled in 43 scheduled flights.
- Leaves in this route's least on-time window (3 to 6 PM: 76% on time; Noon to 3 PM: 86%).
- 66% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 43 flights
Find Southwest 2347 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Southwest Airlines80%
365 flights · 81% on time as flown · 1.1% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Noon to 3 PM86%
171 flights · avg delay 9 min
- 3 to 6 PM76%
166 flights · avg delay 14 min
Best day: Wednesday (90%). Worst: Friday (69%).
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Late-arriving aircraft52%
- Airline (crew, maintenance, boarding)31%
- Air traffic control and airport volume17%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
LBB to LAS questions
- What time of day is best to fly LBB to LAS?
- Noon to 3 PM: 86% of flights arrived on time, against 76% for departures 3 to 6 PM.
- Which airline is most on time from LBB to LAS?
- Southwest, with a season-adjusted 80% chance of operating and arriving on time over 365 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on LBB to LAS?
- June (71% on time); the best was February (90%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from LBB
- LAS to LBB (return)
- LBB to DFW 82%
- LBB to DAL 85%
- LBB to DEN 73%
- LBB to PHX 94%
- LBB to AUS 94%
Live status: FAA delays and ground stops