GEG to AZA flight delays & on-time performance
Nonstop flights from Spokane International Airport to Mesa Gateway Airport · 1,034 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at GEG or AZA right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Spokane (GEG) to Phoenix (AZA) arrived on time 71% of the time in Aug 2025 – Jul 2026, worse than the 78% national average.
- 1% were cancelled, and 9% arrived an hour or more late.
- Allegiant Air is the only airline reporting nonstop flights on this route.
- Departures scheduled around 11am did best (75% on time); around 10am did worst (69%).
- Monday was the most reliable day to fly (79% on time) and Friday the least (67%).
- The largest source of delay minutes was late-arriving aircraft (73%).
Which airline is most on time from GEG to AZA?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| Allegiant Air | 71% | 1.0% | 28 min | 9.2% | 99 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 9am83%12 flights
- 10am69%26 flights
- 11am75%41 flights
- 6pm54%13 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday79%2.1% cancelled
- Tuesday100%0.0% cancelled
- Wednesday0%0.0% cancelled
- Friday67%0.0% cancelled
- Sunday0%0.0% cancelled
On-time trend by month
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
- Late-arriving aircraft73%
- Air traffic control & airport congestion12%
- Airline (crew, maintenance, cleaning, fueling)12%
- Extreme weather3%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
- Airline (crew, maintenance, cleaning, fueling)100%
- Extreme weather0%
- Air traffic control & airport congestion0%
- Security0%
GEG to AZA: common questions
- How often are GEG to AZA flights on time?
- 71% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from Spokane to Phoenix cancelled?
- 1.0% of scheduled flights were cancelled (1 of 99).
- How long are typical delays?
- Across all flights the average arrival delay was 28 min (early arrivals count as zero). Flights that were late arrived 93 min behind schedule on average, and 9.2% of flights were an hour or more late.
- How long is taxi time at GEG?
- Flights on this route spent 15 min taxiing from the gate to takeoff on average.
Related routes
Return trip: AZA to GEG — 86% on time
More flights from Spokane
More flights to Phoenix
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: GEG → AZA, nonstop flights by US airlines that report to the DOT. How we calculate this.