BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
BIS→AZA

Bismarck/Mandan, ND (BIS) to Phoenix, AZ (AZA) flight delay odds

68.8% of 247 official scheduled BIS-to-AZA flights arrived on time; 21.5% arrived at least 30 minutes late and 1.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
68.8%arrived on time
21.5%30+ min late
1.2%cancelled
247scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.1%all scheduled flights
120+ minutes late4.5%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+16.2 mincompleted flights

Which departure time was most reliable for BIS to AZA?

Among qualifying BIS-to-AZA departure window results, Afternoon had the highest on-time rate: 78.8% of 99 flights. Night was lowest at 49.1% across 55 flights.

Departure windowFlightsOn time30+ minCancelled
Afternoon9978.8%13.1%2.0%
Evening8470.2%25.0%0.0%
Night5549.1%32.7%1.8%

Which weekday was most reliable for BIS to AZA?

Among qualifying BIS-to-AZA weekday results, Saturday had the highest on-time rate: 75.0% of 40 flights. Friday was lowest at 65.4% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5267.3%21.2%1.9%
Wednesday4369.8%25.6%0.0%
Friday5265.4%23.1%0.0%
Saturday4075.0%15.0%2.5%

Which airline was most reliable for BIS to AZA?

Only Allegiant Air met the BIS-to-AZA airline threshold: 68.8% of 247 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Allegiant Air24768.8%21.5%1.2%

Which month was most reliable for BIS to AZA?

Among qualifying BIS-to-AZA month results, October 2025 had the highest on-time rate: 84.2% of 19 flights. April 2026 was lowest at 57.1% across 28 flights.

MonthFlightsOn time30+ minCancelled
October 20251984.2%10.5%0.0%
November 20252075.0%20.0%0.0%
December 20252560.0%28.0%8.0%
January 20262867.9%32.1%0.0%
February 20262982.8%13.8%0.0%
March 20263767.6%13.5%0.0%
April 20262857.1%28.6%0.0%

What drove BIS to AZA delay minutes?

Late aircraft was the largest recorded BIS-to-AZA delay category, accounting for 32.3% of 5,895 BTS-attributed delay minutes during July 2025–June 2026.

Airline31.1%
Late aircraft32.3%
National airspace20.0%
Weather13.4%
Security3.3%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.