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462 km · Domestic

Boise Air Terminal/Gowen Field (BOI) – Spokane (GEG)

In July 2026, 62 flights operated between Boise Air Terminal/Gowen Field and Spokane (both directions), and 93.5% left on time, according to the US BTS.

Official · July 2026 according to the US BTS only airlines required to report on-time data to the US DOT

Flights per month

Only complete months are shown. A month appears once the source has published every day of it.

The most recent periods17 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January1060▲ 500.0%
February–56–
March–62–
April2660▲ 130.8%
May7824▼ 69.2%
June6041▼ 31.7%
July62620.0%
August52––
September34––
October59–in progress
November58––
December62––

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods17 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January70.0%83.3%▲ 19.0%
February–91.1%–
March–90.3%–
April73.1%90.0%▲ 23.1%
May89.7%87.5%▼ 2.5%
June81.7%82.9%▲ 1.5%
July80.6%93.5%▲ 16.0%
August88.5%––
September94.1%––
October89.8%–in progress
November94.8%––
December91.9%––

Cancelled flights by month

The most recent periods17 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January02–
February–0–
March–0–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––

By direction

BOI → GEG

Scheduled flights
555
Flights operated
554
Cancelled
1 · 0.2%
On-time departures
88.6%

GEG → BOI

Scheduled flights
595
Flights operated
594
Cancelled
1 · 0.2%
On-time departures
88.0%

BOI → GEG and GEG → BOI counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
SkyWest Airlines OO 1,150 100.0% 88.3% 2

Shares are of scheduled flights in the period shown. Codeshare flights are counted once, under the operating airline.

Flight timing & delays

Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.

Times are local to the departure airport of each flight; both directions are combined.

US domestic sectors recorded by BTS

Source: the US BTS · Oct 27, 2024 → Jul 31, 2026

Lowest average delay16:00–17:001.5min · 329 recorded · 328 measured
Gap to highest-delay hour3.0min16:00 ↔ 14:00
Recorded flights1,150BOI–GEG

Departure hour

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 06:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 51 recorded · 51 measured · Source: the US BTS 08:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 56 recorded · 56 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 61 recorded · 61 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 61 recorded · 61 measured · Source: the US BTS 12:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 150 recorded · 150 measured · Source: the US BTS 14:00 · 85.3% · 300 recorded · 299 measured · Source: the US BTS 15:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 16:00 · 89.6% · 329 recorded · 328 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 12 recorded · 12 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 68 recorded · 68 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 62 recorded · 62 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 22:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 06:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 51 recorded · 51 measured · Source: the US BTS 08:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 56 recorded · 56 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 61 recorded · 61 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 61 recorded · 61 measured · Source: the US BTS 12:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 150 recorded · 150 measured · Source: the US BTS 14:00 · 4.4 min · 300 recorded · 299 measured · Source: the US BTS 15:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 16:00 · 1.5 min · 329 recorded · 328 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 12 recorded · 12 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 68 recorded · 68 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 62 recorded · 62 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 22:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 06:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 07:00 · 51 · 51 recorded · 51 measured · Source: the US BTS 08:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 09:00 · 56 · 56 recorded · 56 measured · Source: the US BTS 10:00 · 61 · 61 recorded · 61 measured · Source: the US BTS 11:00 · 61 · 61 recorded · 61 measured · Source: the US BTS 12:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 13:00 · 150 · 150 recorded · 150 measured · Source: the US BTS 14:00 · 300 · 300 recorded · 299 measured · Source: the US BTS 15:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 16:00 · 329 · 329 recorded · 328 measured · Source: the US BTS 17:00 · 12 · 12 recorded · 12 measured · Source: the US BTS 18:00 · 68 · 68 recorded · 68 measured · Source: the US BTS 19:00 · 62 · 62 recorded · 62 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 22:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

View the figures
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:00No observations———
06:00No observations———
07:00Fewer than 200 measured departures—5151
08:00No observations———
09:00Fewer than 200 measured departures—5656
10:00Fewer than 200 measured departures—6161
11:00Fewer than 200 measured departures—6161
12:00No observations———
13:00Fewer than 200 measured departures—150150
14:0085.3%4.4 min299300
15:00No observations———
16:0089.6%1.5 min328329
17:00Fewer than 200 measured departures—1212
18:00Fewer than 200 measured departures—6868
19:00Fewer than 200 measured departures—6262
20:00No observations———
21:00No observations———
22:00No observations———
23:00No observations———

Day of week

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 176 · 176 recorded · 176 measured · Source: the US BTS Tuesday · 152 · 152 recorded · 152 measured · Source: the US BTS Wednesday · 148 · 148 recorded · 146 measured · Source: the US BTS Thursday · 165 · 165 recorded · 165 measured · Source: the US BTS Friday · 173 · 173 recorded · 173 measured · Source: the US BTS Saturday · 158 · 158 recorded · 158 measured · Source: the US BTS Sunday · 178 · 178 recorded · 178 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
MondayFewer than 200 measured departures—176176
TuesdayFewer than 200 measured departures—152152
WednesdayFewer than 200 measured departures—146148
ThursdayFewer than 200 measured departures—165165
FridayFewer than 200 measured departures—173173
SaturdayFewer than 200 measured departures—158158
SundayFewer than 200 measured departures—178178

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Jan · Fewer than 200 measured departures · 72 recorded · 70 measured · Source: the US BTS Feb · Fewer than 200 measured departures · 56 recorded · 56 measured · Source: the US BTS Mar · Fewer than 200 measured departures · 62 recorded · 62 measured · Source: the US BTS Apr · Fewer than 200 measured departures · 86 recorded · 86 measured · Source: the US BTS May · Fewer than 200 measured departures · 102 recorded · 102 measured · Source: the US BTS Jun · Fewer than 200 measured departures · 101 recorded · 101 measured · Source: the US BTS Jul · Fewer than 200 measured departures · 124 recorded · 124 measured · Source: the US BTS Aug · Fewer than 200 measured departures · 52 recorded · 52 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 34 recorded · 34 measured · Source: the US BTS Oct · Fewer than 200 measured departures · 85 recorded · 85 measured · Source: the US BTS Nov · 90.7% · 214 recorded · 214 measured · Source: the US BTS Dec · Fewer than 200 measured departures · 162 recorded · 162 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Jan · Fewer than 200 measured departures · 72 recorded · 70 measured · Source: the US BTS Feb · Fewer than 200 measured departures · 56 recorded · 56 measured · Source: the US BTS Mar · Fewer than 200 measured departures · 62 recorded · 62 measured · Source: the US BTS Apr · Fewer than 200 measured departures · 86 recorded · 86 measured · Source: the US BTS May · Fewer than 200 measured departures · 102 recorded · 102 measured · Source: the US BTS Jun · Fewer than 200 measured departures · 101 recorded · 101 measured · Source: the US BTS Jul · Fewer than 200 measured departures · 124 recorded · 124 measured · Source: the US BTS Aug · Fewer than 200 measured departures · 52 recorded · 52 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 34 recorded · 34 measured · Source: the US BTS Oct · Fewer than 200 measured departures · 85 recorded · 85 measured · Source: the US BTS Nov · -1.7 min · 214 recorded · 214 measured · Source: the US BTS Dec · Fewer than 200 measured departures · 162 recorded · 162 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · 72 · 72 recorded · 70 measured · Source: the US BTS Feb · 56 · 56 recorded · 56 measured · Source: the US BTS Mar · 62 · 62 recorded · 62 measured · Source: the US BTS Apr · 86 · 86 recorded · 86 measured · Source: the US BTS May · 102 · 102 recorded · 102 measured · Source: the US BTS Jun · 101 · 101 recorded · 101 measured · Source: the US BTS Jul · 124 · 124 recorded · 124 measured · Source: the US BTS Aug · 52 · 52 recorded · 52 measured · Source: the US BTS Sep · 34 · 34 recorded · 34 measured · Source: the US BTS Oct · 85 · 85 recorded · 85 measured · Source: the US BTS Nov · 214 · 214 recorded · 214 measured · Source: the US BTS Dec · 162 · 162 recorded · 162 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanFewer than 200 measured departures—7072
FebFewer than 200 measured departures—5656
MarFewer than 200 measured departures—6262
AprFewer than 200 measured departures—8686
MayFewer than 200 measured departures—102102
JunFewer than 200 measured departures—101101
JulFewer than 200 measured departures—124124
AugFewer than 200 measured departures—5252
SepFewer than 200 measured departures—3434
OctFewer than 200 measured departures—8585
Nov90.7%-1.7 min214214
DecFewer than 200 measured departures—162162

Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.

Recorded outcomes

  • On time 88.2% 1,014
  • Delayed >15 min 11.7% 134
  • Cancelled 0.2% 2
  • Missing departure time 0.0% 0

All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.

On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from the on-time rate and average delay.

Flight numbers on this route

13
13 of 13
Flight numbersBy direction DeparturesOn time
OO3208 BOI → GEG 182 89.5%
OO3219 GEG → BOI 141 89.3%
OO3198 BOI → GEG 120 85.0%
OO3299 GEG → BOI 69 88.4%
OO3373 GEG → BOI 67 89.6%
OO3215 GEG → BOI 52 78.9%
OO3309 GEG → BOI 51 92.2%
OO3309 BOI → GEG 51 86.3%
OO3495 BOI → GEG 44 93.2%
OO3209 GEG → BOI 35 94.3%
OO3312 GEG → BOI 34 94.1%
OO3471 GEG → BOI 33 84.9%
OO3483 BOI → GEG 33 87.9%

Flight numbers are the codes sold on tickets. On shared flights one aircraft can carry several of them. Only numbers with at least 30 flights have a page.

Monthly figures
PeriodFlights operated Change vs last yearCancelled On-time departures
July 2026 62 +0.0% 0 93.5%
June 2026 41 −31.7% 0 82.9%
May 2026 24 −69.2% 0 87.5%
April 2026 60 +130.8% 0 90.0%
March 2026 62 0 90.3%
February 2026 56 0 91.1%
January 2026 60 +500.0% 2 83.3%
December 2025 62 −38.0% 0 91.9%
November 2025 58 −62.8% 0 94.8%
October 2025 59 +126.9% 0 89.8%
September 2025 34 0 94.1%
August 2025 52 0 88.5%
July 2025 62 0 80.6%
June 2025 60 0 81.7%
May 2025 78 0 89.7%
April 2025 26 0 73.1%
January 2025 10 0 70.0%
December 2024 100 0 87.0%
November 2024 156 0 89.1%
October 2024 26 0 100.0%

How to read this chart

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