FlightRecord

Tucson (TUS) to Los Angeles (LAX): On-Time Performance

Data through May 2026

When you fly TUS to LAX matters as much as anything else about the booking: the route swung from 95% on-time in September 2024 to just 74% in July 2024. Across the full period the route averages 86% on-time against a national 78%. Morning departures also hold up better than evening ones (90% vs 78%), which matters most in the rough months.

On-time
86%
arrived <15 min late
Avg delay
12 min
completed flights
Cancelled
0.3%
Flights/day
7.0
last 12 months
Duration
1h 45m
scheduled
Distance
451 mi

Best airline from TUS to LAX

2 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
SkyWest Airlinesmost reliable86%13 min0.3%4,322
Southwest Airlines84%10 min0.6%867

Monthly on-time trend

Monthly on-time percentage for TUS to LAX flights50%75%100%June 2024: 80% on-time (179 flights)80Jun 2024July 2024: 74% on-time (177 flights)74August 2024: 80% on-time (207 flights)80September 2024: 95% on-time (205 flights)95Sep 2024October 2024: 84% on-time (216 flights)84November 2024: 90% on-time (228 flights)90December 2024: 80% on-time (240 flights)80Dec 2024January 2025: 90% on-time (227 flights)90February 2025: 82% on-time (216 flights)82March 2025: 88% on-time (249 flights)88Mar 2025April 2025: 92% on-time (236 flights)92May 2025: 90% on-time (242 flights)90June 2025: 87% on-time (209 flights)87Jun 2025July 2025: 83% on-time (209 flights)83August 2025: 85% on-time (206 flights)85September 2025: 87% on-time (196 flights)87Sep 2025October 2025: 84% on-time (212 flights)84November 2025: 87% on-time (222 flights)87December 2025: 87% on-time (225 flights)87Dec 2025January 2026: 87% on-time (203 flights)87February 2026: 79% on-time (196 flights)79March 2026: 88% on-time (229 flights)88Mar 2026April 2026: 91% on-time (226 flights)91May 2026: 82% on-time (234 flights)82

Best time to fly from TUS to LAX

Aim for departures around 6 a.m. (95% on-time); avoid 3 p.m. departures (73%).

On-time percentage by scheduled departure hour, TUS to LAX6 a.m.: 95% on-time (226 flights)67 a.m.: 91% on-time (1,051 flights)78 a.m.: 86% on-time (309 flights)89 a.m.: 94% on-time (124 flights)910 a.m.: 86% on-time (263 flights)1011 a.m.: 91% on-time (538 flights)1112 p.m.: 86% on-time (775 flights)121 p.m.: 84% on-time (161 flights)132 p.m.: 85% on-time (115 flights)143 p.m.: 73% on-time (66 flights)154 p.m.: 78% on-time (285 flights)165 p.m.: 79% on-time (758 flights)176 p.m.: 78% on-time (303 flights)187 p.m.: 76% on-time (178 flights)19scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday85%15 min
Tuesday88%11 min
Wednesday88%10 min
Thursdaybest88%9 min
Friday85%11 min
Saturday86%10 min
Sunday80%17 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft19%
  • Airline operations63%
  • National airspace system6%
  • Weather11%
  • Security2%

Frequently asked questions

How often are flights from TUS to LAX delayed?
14% of TUS–LAX flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 12 minutes.
Which airline is most reliable from TUS to LAX?
SkyWest Airlines has the best on-time record on this route at 86%, based on 4,322 flights. 2 airlines flew TUS–LAX frequently enough to compare in this period.
What is the best time of day to fly from TUS to LAX?
Departures around 6 a.m. have the best record (95% on-time), while departures around 3 p.m. have the worst (73%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from TUS to LAX?
The scheduled TUS–LAX flight time averages 1h 45m over 451 miles. Actual arrival times vary — flights on this route land 15+ minutes late 14% of the time.
How often are TUS to LAX flights cancelled?
0.3% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from TUS to LAX?
July 2024 was the roughest month in this dataset, with only 74% of arrivals on time. The best was September 2024 at 95%. If your dates are flexible, that 21-point gap is worth planning around.

Based on 5,189 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.