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1,273 km · Domestic

Denver (DEN) – General Wayne A. Downing Peoria (PIA)

In July 2026, 78 flights operated between Denver and General Wayne A. Downing Peoria (both directions), and 75.6% 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 periods19 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January2066▲ 230.0%
February1656▲ 250.0%
March2356▲ 143.5%
April7658▼ 23.7%
May8070▼ 12.5%
June7875▼ 3.8%
July8078▼ 2.5%
August80––
September78––
October80–in progress
November77––
December78––
Year to date (Jan–Jul)373459▲ 23.1%

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January75.0%78.8%▲ 5.1%
February87.5%78.6%▼ 10.2%
March78.3%82.1%▲ 4.9%
April78.9%94.8%▲ 20.2%
May65.0%84.3%▲ 29.7%
June70.5%74.7%▲ 6.0%
July70.0%75.6%▲ 8.0%
August63.8%––
September82.1%––
October85.0%–in progress
November87.0%––
December60.3%––
Year-to-date average (Jan–Jul)75.0%81.3%▲ 8.3%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January00–
February00–
March06–
April02–
May00–
June01–
July00–
August0––
September0––
October0–in progress
November1––
December2––
Year to date (Jan–Jul)09

Airlines on this route

  1. SkyWest Airlines 75.8%
  2. Allegiant Air 24.2%

Oct 1, 2024 – Jul 31, 2026

By direction

DEN → PIA

Scheduled flights
645
Flights operated
640
Cancelled
5 · 0.8%
On-time departures
72.7%

PIA → DEN

Scheduled flights
644
Flights operated
637
Cancelled
7 · 1.1%
On-time departures
80.4%

DEN → PIA and PIA → DEN counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
SkyWest Airlines OO 977 75.8% 79.3% 11
Allegiant Air G4 312 24.2% 67.8% 1

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 14, 2024 → Jul 31, 2026

Lowest average delay08:00–09:0010.7min · 389 recorded · 386 measured
Gap to highest-delay hour7.2min08:00 ↔ 17:00
Recorded flights1,289DEN–PIA

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 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · 82.1% · 389 recorded · 386 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 113 recorded · 110 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 15 recorded · 15 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 37 recorded · 36 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 14 recorded · 14 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 11 recorded · 11 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 11 recorded · 11 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 72 recorded · 72 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 45 recorded · 45 measured · Source: the US BTS 17:00 · 74.6% · 564 recorded · 559 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 18 recorded · 18 measured · Source: the US BTS 19:00 · No observations · 0 recorded · 0 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 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · 10.7 min · 389 recorded · 386 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 113 recorded · 110 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 15 recorded · 15 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 37 recorded · 36 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 14 recorded · 14 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 11 recorded · 11 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 11 recorded · 11 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 72 recorded · 72 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 45 recorded · 45 measured · Source: the US BTS 17:00 · 17.9 min · 564 recorded · 559 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 18 recorded · 18 measured · Source: the US BTS 19:00 · No observations · 0 recorded · 0 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 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · 389 · 389 recorded · 386 measured · Source: the US BTS 09:00 · 113 · 113 recorded · 110 measured · Source: the US BTS 10:00 · 15 · 15 recorded · 15 measured · Source: the US BTS 11:00 · 37 · 37 recorded · 36 measured · Source: the US BTS 12:00 · 14 · 14 recorded · 14 measured · Source: the US BTS 13:00 · 11 · 11 recorded · 11 measured · Source: the US BTS 14:00 · 11 · 11 recorded · 11 measured · Source: the US BTS 15:00 · 72 · 72 recorded · 72 measured · Source: the US BTS 16:00 · 45 · 45 recorded · 45 measured · Source: the US BTS 17:00 · 564 · 564 recorded · 559 measured · Source: the US BTS 18:00 · 18 · 18 recorded · 18 measured · Source: the US BTS 19:00 · No observations · 0 recorded · 0 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———
07:00No observations———
08:0082.1%10.7 min386389
09:00Fewer than 200 measured departures—110113
10:00Fewer than 200 measured departures—1515
11:00Fewer than 200 measured departures—3637
12:00Fewer than 200 measured departures—1414
13:00Fewer than 200 measured departures—1111
14:00Fewer than 200 measured departures—1111
15:00Fewer than 200 measured departures—7272
16:00Fewer than 200 measured departures—4545
17:0074.6%17.9 min559564
18:00Fewer than 200 measured departures—1818
19:00No observations———
20:00No observations———
21:00No observations———
22:00No observations———
23:00No observations———

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · 74.0% · 270 recorded · 269 measured · Source: the US BTS Tuesday · Fewer than 200 measured departures · 140 recorded · 138 measured · Source: the US BTS Wednesday · Fewer than 200 measured departures · 146 recorded · 145 measured · Source: the US BTS Thursday · Fewer than 200 measured departures · 162 recorded · 162 measured · Source: the US BTS Friday · 72.2% · 264 recorded · 263 measured · Source: the US BTS Saturday · Fewer than 200 measured departures · 144 recorded · 140 measured · Source: the US BTS Sunday · Fewer than 200 measured departures · 163 recorded · 160 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
Monday · 16.6 min · 270 recorded · 269 measured · Source: the US BTS Tuesday · Fewer than 200 measured departures · 140 recorded · 138 measured · Source: the US BTS Wednesday · Fewer than 200 measured departures · 146 recorded · 145 measured · Source: the US BTS Thursday · Fewer than 200 measured departures · 162 recorded · 162 measured · Source: the US BTS Friday · 23.8 min · 264 recorded · 263 measured · Source: the US BTS Saturday · Fewer than 200 measured departures · 144 recorded · 140 measured · Source: the US BTS Sunday · Fewer than 200 measured departures · 163 recorded · 160 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
Monday · 270 · 270 recorded · 269 measured · Source: the US BTS Tuesday · 140 · 140 recorded · 138 measured · Source: the US BTS Wednesday · 146 · 146 recorded · 145 measured · Source: the US BTS Thursday · 162 · 162 recorded · 162 measured · Source: the US BTS Friday · 264 · 264 recorded · 263 measured · Source: the US BTS Saturday · 144 · 144 recorded · 140 measured · Source: the US BTS Sunday · 163 · 163 recorded · 160 measured · Source: the US BTS

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

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday74.0%16.6 min269270
TuesdayFewer than 200 measured departures—138140
WednesdayFewer than 200 measured departures—145146
ThursdayFewer than 200 measured departures—162162
Friday72.2%23.8 min263264
SaturdayFewer than 200 measured departures—140144
SundayFewer than 200 measured departures—160163

Month of year

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

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · 86 · 86 recorded · 86 measured · Source: the US BTS Feb · 72 · 72 recorded · 72 measured · Source: the US BTS Mar · 85 · 85 recorded · 79 measured · Source: the US BTS Apr · 136 · 136 recorded · 134 measured · Source: the US BTS May · 150 · 150 recorded · 150 measured · Source: the US BTS Jun · 154 · 154 recorded · 153 measured · Source: the US BTS Jul · 158 · 158 recorded · 158 measured · Source: the US BTS Aug · 80 · 80 recorded · 80 measured · Source: the US BTS Sep · 78 · 78 recorded · 78 measured · Source: the US BTS Oct · 90 · 90 recorded · 90 measured · Source: the US BTS Nov · 96 · 96 recorded · 95 measured · Source: the US BTS Dec · 104 · 104 recorded · 102 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
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanFewer than 200 measured departures—8686
FebFewer than 200 measured departures—7272
MarFewer than 200 measured departures—7985
AprFewer than 200 measured departures—134136
MayFewer than 200 measured departures—150150
JunFewer than 200 measured departures—153154
JulFewer than 200 measured departures—158158
AugFewer than 200 measured departures—8080
SepFewer than 200 measured departures—7878
OctFewer than 200 measured departures—9090
NovFewer than 200 measured departures—9596
DecFewer than 200 measured departures—102104

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 75.8% 977
  • Delayed >15 min 23.3% 300
  • Cancelled 0.9% 12
  • 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

6
Flight numbersBy direction DeparturesOn time
OO5455 PIA → DEN 433 82.0%
OO5600 DEN → PIA 357 74.2%
G44354 PIA → DEN 32 59.4%
OO4749 DEN → PIA 32 84.4%
OO4792 DEN → PIA 32 90.3%
OO5430 PIA → DEN 32 87.5%

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 78 −2.5% 0 75.6%
June 2026 75 −3.8% 1 74.7%
May 2026 70 −12.5% 0 84.3%
April 2026 58 −23.7% 2 94.8%
March 2026 56 +143.5% 6 82.1%
February 2026 56 +250.0% 0 78.6%
January 2026 66 +230.0% 0 78.8%
December 2025 78 +225.0% 2 60.3%
November 2025 77 +327.8% 1 87.0%
October 2025 80 +700.0% 0 85.0%
September 2025 78 0 82.1%
August 2025 80 0 63.8%
July 2025 80 0 70.0%
June 2025 78 0 70.5%
May 2025 80 0 65.0%
April 2025 76 0 78.9%
March 2025 23 0 78.3%
February 2025 16 0 87.5%
January 2025 20 0 75.0%
December 2024 24 0 66.7%
November 2024 18 0 77.8%
October 2024 10 0 90.0%

How to read this chart

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