ON TIMEBOARD

PHX → LBB on time

Phoenix Sky Harbor (Phoenix, AZ) to Lubbock Preston Smith (Lubbock, TX). Every scheduled flight, September 2025 to August 2026.

On time
75%
arrived < 15 min late
Cancelled
0.3%
367 flights
Typical arrival
−3 min
median vs schedule
When late
+81 min
average delay
Flights / day
1
2 airlines

75% of flights from Phoenix to Lubbock arrived on time over the past 12 months. That is worse than the typical U.S. route. The 8 p.m. departures ran on time 83% of the time; the 7 p.m. ones 69%. 8% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for PHX → LBB: when a flight was late, it was under 45 minutes late 62% of the time. About 1 in 15 flights landed an hour or more late, and 1 in 73 three hours or more; 0.3% were cancelled outright.

Share of all 367 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines36675%0.3%−3 min6.8%+81 minSkyWest 64%, Envoy 35%, American Airlines 0%
Southwest Airlines1—————Southwest Airlines

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at PHX). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%7 p.m. departures: 69% on time (206 flights)697p8 p.m. departures: 83% on time (150 flights)838p
PHX → LBB, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

By airline and hour

DepartsAmerican Airlines
7 p.m.69%
8 p.m.83%

By month

Each calendar month pooled over 2023–2026.

40%70%100%Jan: too few flights (93 flights)JanFeb: too few flights (85 flights)FebMar: too few flights (93 flights)MarApr: too few flights (90 flights)AprMay: too few flights (93 flights)MayJun: too few flights (90 flights)JunJul: too few flights (93 flights)JulAug: too few flights (92 flights)AugSep: too few flights (86 flights)SepOct: too few flights (94 flights)OctNov: too few flights (90 flights)NovDec: too few flights (97 flights)Dec

By day of week

DayFlightsOn timeCancelled
Monday55——
Tuesday54——
Wednesday53——
Thursday52——
Friday52——
Saturday48——
Sunday53——

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Airline (crew, maintenance, ops) 46%Late inbound plane 40%Air traffic & airport (NAS) 7%Severe weather 7%

Cancellations: weather 1

Month by month

Not enough months with data to draw a trend.

Questions

How often are flights from PHX to LBB on time?

75% of 367 scheduled flights from Phoenix, AZ to Lubbock, TX arrived within 15 minutes of schedule between September 2025 and August 2026. 0.3% were cancelled.

What is the best time of day to fly PHX to LBB?

Flights scheduled to leave at 8 p.m. were the most reliable (83% on time). The 7 p.m. departures were the least (69%).

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.