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1,050 km · Domestic

Lehigh Valley (ABE) – Chicago O'Hare (ORD)

In July 2026, 187 flights operated between Lehigh Valley and Chicago O'Hare (both directions), and 74.9% 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 periods12 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January–99–
February–67–
March–50–
April211▲ 450.0%
May–134–
June–152–
July–187–
August30––
September60––
October50–in progress
November–––
December32––

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods12 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January–65.7%–
February–68.7%–
March–68.0%–
April50.0%45.5%▼ 9.0%
May–69.4%–
June–73.7%–
July–74.9%–
August86.7%––
September91.7%––
October92.0%–in progress
November–––
December56.3%––

Cancelled flights by month

The most recent periods12 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January–6–
February–2–
March–6–
April00–
May–5–
June–9–
July–5–
August0––
September0––
October0–in progress
November–––
December2––

Airlines on this route

  1. SkyWest Airlines 74.9%
  2. Envoy Air 25.1%

Dec 1, 2024 – Jul 31, 2026

By direction

ABE → ORD

Scheduled flights
455
Flights operated
437
Cancelled
18 · 4.0%
On-time departures
74.1%

ORD → ABE

Scheduled flights
456
Flights operated
439
Cancelled
17 · 3.7%
On-time departures
72.7%

ABE → ORD and ORD → ABE counted separately.

Airlines on this route

Dec 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
SkyWest Airlines OO 682 74.9% 73.9% 26
Envoy Air MQ 229 25.1% 71.8% 9

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 · Dec 13, 2024 → Jul 31, 2026

Recorded flights911ABE–ORD

Departure hour

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 · 146 · 146 recorded · 143 measured · Source: the US BTS 07:00 · 123 · 123 recorded · 118 measured · Source: the US BTS 08:00 · 49 · 49 recorded · 48 measured · Source: the US BTS 09:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 10:00 · 133 · 133 recorded · 126 measured · Source: the US BTS 11:00 · 37 · 37 recorded · 36 measured · Source: the US BTS 12:00 · 1 · 1 recorded · 1 measured · Source: the US BTS 13:00 · 168 · 168 recorded · 165 measured · Source: the US BTS 14:00 · 50 · 50 recorded · 47 measured · Source: the US BTS 15:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 16:00 · 4 · 4 recorded · 4 measured · Source: the US BTS 17:00 · 102 · 102 recorded · 96 measured · Source: the US BTS 18:00 · 41 · 41 recorded · 39 measured · Source: the US BTS 19:00 · 17 · 17 recorded · 16 measured · Source: the US BTS 20:00 · 39 · 39 recorded · 36 measured · Source: the US BTS 21:00 · 1 · 1 recorded · 1 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.

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
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———
06:00Fewer than 200 measured departures—143146
07:00Fewer than 200 measured departures—118123
08:00Fewer than 200 measured departures—4849
09:00No observations———
10:00Fewer than 200 measured departures—126133
11:00Fewer than 200 measured departures—3637
12:00Fewer than 200 measured departures—11
13:00Fewer than 200 measured departures—165168
14:00Fewer than 200 measured departures—4750
15:00No observations———
16:00Fewer than 200 measured departures—44
17:00Fewer than 200 measured departures—96102
18:00Fewer than 200 measured departures—3941
19:00Fewer than 200 measured departures—1617
20:00Fewer than 200 measured departures—3639
21:00Fewer than 200 measured departures—11
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 · 125 · 125 recorded · 113 measured · Source: the US BTS Tuesday · 132 · 132 recorded · 129 measured · Source: the US BTS Wednesday · 126 · 126 recorded · 123 measured · Source: the US BTS Thursday · 129 · 129 recorded · 124 measured · Source: the US BTS Friday · 138 · 138 recorded · 136 measured · Source: the US BTS Saturday · 138 · 138 recorded · 135 measured · Source: the US BTS Sunday · 123 · 123 recorded · 116 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—113125
TuesdayFewer than 200 measured departures—129132
WednesdayFewer than 200 measured departures—123126
ThursdayFewer than 200 measured departures—124129
FridayFewer than 200 measured departures—136138
SaturdayFewer than 200 measured departures—135138
SundayFewer than 200 measured departures—116123

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 · 105 · 105 recorded · 99 measured · Source: the US BTS Feb · 69 · 69 recorded · 67 measured · Source: the US BTS Mar · 56 · 56 recorded · 50 measured · Source: the US BTS Apr · 13 · 13 recorded · 13 measured · Source: the US BTS May · 139 · 139 recorded · 134 measured · Source: the US BTS Jun · 161 · 161 recorded · 152 measured · Source: the US BTS Jul · 192 · 192 recorded · 187 measured · Source: the US BTS Aug · 30 · 30 recorded · 30 measured · Source: the US BTS Sep · 60 · 60 recorded · 60 measured · Source: the US BTS Oct · 50 · 50 recorded · 50 measured · Source: the US BTS Nov · No observations · 0 recorded · 0 measured · Source: the US BTS Dec · 36 · 36 recorded · 34 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—99105
FebFewer than 200 measured departures—6769
MarFewer than 200 measured departures—5056
AprFewer than 200 measured departures—1313
MayFewer than 200 measured departures—134139
JunFewer than 200 measured departures—152161
JulFewer than 200 measured departures—187192
AugFewer than 200 measured departures—3030
SepFewer than 200 measured departures—6060
OctFewer than 200 measured departures—5050
NovNo observations———
DecFewer than 200 measured departures—3436

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 70.6% 643
  • Delayed >15 min 25.6% 233
  • Cancelled 3.8% 35
  • 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

12
12 of 12
Flight numbersBy direction DeparturesOn time
OO4632 ABE → ORD 79 59.5%
OO5479 ORD → ABE 78 75.3%
MQ3785 ORD → ABE 58 64.9%
MQ3785 ABE → ORD 58 61.1%
MQ4271 ORD → ABE 57 69.8%
MQ4272 ABE → ORD 56 91.1%
OO5516 ORD → ABE 36 50.0%
OO4628 ABE → ORD 35 81.8%
OO4636 ORD → ABE 31 90.3%
OO5263 ABE → ORD 31 63.3%
OO5446 ORD → ABE 31 80.0%
OO5650 ABE → ORD 31 96.8%

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 187 5 74.9%
June 2026 152 9 73.7%
May 2026 134 5 69.4%
April 2026 11 +450.0% 0 45.5%
March 2026 50 6 68.0%
February 2026 67 2 68.7%
January 2026 99 6 65.7%
December 2025 32 +1,500.0% 2 56.3%
October 2025 50 0 92.0%
September 2025 60 0 91.7%
August 2025 30 0 86.7%
April 2025 2 0 50.0%
December 2024 2 0 100.0%

How to read this chart

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