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Route Reliability

Chicago → Spokane

ORD–GEG · 1,498 miles · Chicago O'Hare International Airport to Spokane International Airport

62
A Little Dicey
WanderNerd Reliability Score
66%
Arrive within 15 minutes
19 min
Average arrival delay
1.3%
Cancelled
770
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.United Airlines67%422 flights
  2. 2.American Airlines66%348 flights

What the data says

Morning-you made the right choice.

ORD–GEG flights departing between 6–9 AM arrived on time 93% of the time, versus 51% between 3–6 PM.

Sunday scaries are real for this one.

ORD–GEG flights arrived on time 72% of the time on Saturdays. On Sundays: 60%.

Not much between United Airlines and American Airlines.

On this route they all land within 66% to 67% on time. Pick on schedule and price.

Slipping a little lately.

ORD–GEG flights arrived on time 52% of the time over the last three months in the data, compared with 56% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon63%(111 flights)
  • Tue66%(105 flights)
  • Wed68%(106 flights)
  • Thu66%(106 flights)
  • Fri70%(111 flights)
  • Sat72%(103 flights)
  • Sun60%(113 flights)
On-time by departure window
  • 6–9 AM93%(80 flights)
  • 9 AM–12 PM67%(459 flights)
  • 3–6 PM51%(79 flights)
  • 6–9 PM57%(137 flights)
On-time trend by month
59%
May

Jun 86% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%84
July 202574%92
August 202569%78
September 202581%72
October 202570%66
November 202568%57
December 202557%53
January 202672%39
February 202638%42
March 202630%54
April 202667%57
May 202659%61

Same trip, other airports

Keep nerding

Based on 770 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.