ON TIMEBOARD

LAX → GEG on time

Los Angeles LAX (Los Angeles, CA) to Spokane (Spokane, WA). Every scheduled flight, September 2025 to August 2026.

On time
87%
arrived < 15 min late
Cancelled
0.5%
1,225 flights
Typical arrival
−12 min
median vs schedule
When late
+67 min
average delay
Flights / day
3
3 airlines

87% of flights from Los Angeles to Spokane arrived on time over the past 12 months. That is better than the typical U.S. route. The 11 a.m. departures ran on time 89% of the time; the 1 p.m. ones 86%. Most reliable airline: Delta Air Lines (89%). 4% 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 LAX → GEG: when a flight was late, it was under 45 minutes late 58% of the time. About 1 in 26 flights landed an hour or more late, and 1 in 136 three hours or more; 0.5% were cancelled outright.

Share of all 1,225 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Alaska Airlines67586%0.6%−10 min4.6%+61 minHorizon Air 53%, Alaska Airlines 30%, SkyWest 17%
Delta Air Lines54989%0.4%−14 min3.1%+77 minSkyWest
Allegiant Air1—————Allegiant Air

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 LAX). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%8 a.m. departures: too few flights (59 flights)8a9 a.m. departures: too few flights (1 flights)9a10 a.m. departures: too few flights (75 flights)10a11 a.m. departures: 89% on time (148 flights)8911anoon departures: too few flights (55 flights)12p1 p.m. departures: 86% on time (152 flights)861p2 p.m. departures: too few flights (87 flights)2p3 p.m. departures: too few flights (1 flights)3p4 p.m. departures: too few flights4p5 p.m. departures: too few flights5p6 p.m. departures: 86% on time (222 flights)866p7 p.m. departures: 88% on time (191 flights)887p8 p.m. departures: 87% on time (178 flights)878p9 p.m. departures: too few flights (56 flights)9p
LAX → GEG, 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

DepartsAlaska AirlinesDelta Air Lines
11 a.m.—93%
6 p.m.—86%
7 p.m.88%—
8 p.m.87%—

Last flight of the day

On LAX → GEG, each airline's last flight of the day was cancelled 0.2% of the time, against 0.6% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 1.0% of the time (earlier flights: 0.2%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
Alaska Airlines7:45 p.m.0.3%0.7%1.0%first flight 8:26 a.m.
Delta Air Lines9:25 p.m.0.0%1.6%0.0%first flight 1:00 p.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

By month

Each calendar month pooled over 2023–2026. Best: September (93%). Worst: January (80%).

40%70%100%Jan: 80% on time (205 flights)80JanFeb: 85% on time (182 flights)85FebMar: 85% on time (208 flights)85MarApr: 88% on time (208 flights)88AprMay: 86% on time (263 flights)86MayJun: 90% on time (311 flights)90JunJul: 86% on time (341 flights)86JulAug: 90% on time (329 flights)90AugSep: 93% on time (236 flights)93SepOct: 88% on time (257 flights)88OctNov: 89% on time (223 flights)89NovDec: 81% on time (218 flights)81Dec

By day of week

DayFlightsOn timeCancelled
Monday18787%0.0%
Tuesday16690%0.0%
Wednesday16791%0.6%
Thursday18083%0.6%
Friday18284%0.5%
Saturday16090%1.3%
Sunday18385%0.5%

Why flights were late

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

Airline (crew, maintenance, ops) 45%Late inbound plane 37%Severe weather 10%Air traffic & airport (NAS) 8%

Cancellations: airline 4 · weather 1 · air traffic/airport 1

Month by month

60%80%100%Sep 2023Jan 2024Jan 2025Jan 2026Jun 2025: 91% on time, 0.9% cancelledJul 2025: 88% on time, 1.5% cancelledAug 2025: 89% on time, 0.0% cancelledSep 2025: 94% on time, 0.0% cancelledOct 2025: 87% on time, 0.9% cancelledMay 2026: 86% on time, 0.0% cancelledJun 2026: 93% on time, 0.0% cancelledJul 2026: 87% on time, 0.0% cancelledAug 2026: 93% on time, 0.0% cancelled
Share of flights on time, by month (hover a point for cancellations)
LAX → GEG, monthly on-time and cancellation rate.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
DL 37941:00 p.m.23993%0.4%−13 minSkyWest
AS 20511:34 p.m.12779%1.6%−5 minHorizon Air
DL 35766:59 p.m.18887%0.0%−13 minSkyWest

Worst days in the past year

DateFlightsOn timeCancelled
May 17, 2026425%0
Oct 26, 2025425%0
Oct 30, 2025333%0
Feb 20, 2026333%1
Jan 15, 2026333%1

Questions

How often are flights from LAX to GEG on time?

87% of 1,225 scheduled flights from Los Angeles, CA to Spokane, WA arrived within 15 minutes of schedule between September 2025 and August 2026. 0.5% were cancelled.

What is the best time of day to fly LAX to GEG?

Flights scheduled to leave at 11 a.m. were the most reliable (89% on time). The 1 p.m. departures were the least (86%).

Which airline is most on time from LAX to GEG?

Delta Air Lines: 89% of its 549 flights on the route arrived on time. Alaska Airlines: 86%.

What month has the most delays from LAX to GEG?

January (80% on time). The best month is September (93%), over 2023–2026.

Is the last flight of the day from LAX to GEG more likely to be cancelled?

No, the opposite. Each airline's last LAX–GEG flight of the day was cancelled 0.2% of the time over the past year, against 0.6% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

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.