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1,258 km · Domestic

Hilton Head (HHH) – Chicago O'Hare (ORD)

In July 2026, 122 flights operated between Hilton Head and Chicago O'Hare (both directions), and 86.9% 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 periods13 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January–––
February–––
March–13–
April860▲ 650.0%
May1082▲ 720.0%
June16118▲ 637.5%
July15122▲ 713.3%
August8––
September8––
October8–in progress
November2––
December–––

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods13 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January–––
February–––
March–76.9%–
April87.5%80.0%▼ 8.6%
May90.0%80.5%▼ 10.6%
June62.5%86.4%▲ 38.2%
July73.3%86.9%▲ 18.6%
August50.0%––
September75.0%––
October75.0%–in progress
November100.0%––
December–––

Cancelled flights by month

The most recent periods13 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January–––
February–––
March–1–
April00–
May02–
June02–
July12▲ 100.0%
August0––
September0––
October0–in progress
November0––
December–––

Airlines on this route

  1. Republic Airways 63.2%
  2. Envoy Air 36.8%

Apr 1, 2025 – Jul 31, 2026

By direction

HHH → ORD

Scheduled flights
239
Flights operated
233
Cancelled
6 · 2.5%
On-time departures
77.3%

ORD → HHH

Scheduled flights
239
Flights operated
237
Cancelled
2 · 0.8%
On-time departures
87.3%

HHH → ORD and ORD → HHH counted separately.

Airlines on this route

Apr 1, 2025 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Republic Airways YX 302 63.2% 83.2% 5
Envoy Air MQ 176 36.8% 80.9% 3

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 · Apr 5, 2025 → Jul 31, 2026

Lowest average delay10:00–11:004.6min · 234 recorded · 232 measured
Recorded flights478HHH–ORD

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 · No observations · 0 recorded · 0 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 5 recorded · 5 measured · Source: the US BTS 10:00 · 87.5% · 234 recorded · 232 measured · Source: the US BTS 11:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 12:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 81 recorded · 79 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 125 recorded · 122 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 3 recorded · 3 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 17 recorded · 16 measured · Source: the US BTS 18:00 · No observations · 0 recorded · 0 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 · No observations · 0 recorded · 0 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 5 recorded · 5 measured · Source: the US BTS 10:00 · 4.6 min · 234 recorded · 232 measured · Source: the US BTS 11:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 12:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 81 recorded · 79 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 125 recorded · 122 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 3 recorded · 3 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 17 recorded · 16 measured · Source: the US BTS 18:00 · No observations · 0 recorded · 0 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 · No observations · 0 recorded · 0 measured · Source: the US BTS 09:00 · 5 · 5 recorded · 5 measured · Source: the US BTS 10:00 · 234 · 234 recorded · 232 measured · Source: the US BTS 11:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 12:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 13:00 · 13 · 13 recorded · 13 measured · Source: the US BTS 14:00 · 81 · 81 recorded · 79 measured · Source: the US BTS 15:00 · 125 · 125 recorded · 122 measured · Source: the US BTS 16:00 · 3 · 3 recorded · 3 measured · Source: the US BTS 17:00 · 17 · 17 recorded · 16 measured · Source: the US BTS 18:00 · No observations · 0 recorded · 0 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———
08:00No observations———
09:00Fewer than 200 measured departures—55
10:0087.5%4.6 min232234
11:00No observations———
12:00No observations———
13:00Fewer than 200 measured departures—1313
14:00Fewer than 200 measured departures—7981
15:00Fewer than 200 measured departures—122125
16:00Fewer than 200 measured departures—33
17:00Fewer than 200 measured departures—1617
18:00No observations———
19:00No observations———
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 · 56 · 56 recorded · 56 measured · Source: the US BTS Tuesday · 56 · 56 recorded · 55 measured · Source: the US BTS Wednesday · 56 · 56 recorded · 56 measured · Source: the US BTS Thursday · 58 · 58 recorded · 56 measured · Source: the US BTS Friday · 58 · 58 recorded · 58 measured · Source: the US BTS Saturday · 138 · 138 recorded · 137 measured · Source: the US BTS Sunday · 56 · 56 recorded · 52 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—5656
TuesdayFewer than 200 measured departures—5556
WednesdayFewer than 200 measured departures—5656
ThursdayFewer than 200 measured departures—5658
FridayFewer than 200 measured departures—5858
SaturdayFewer than 200 measured departures—137138
SundayFewer than 200 measured departures—5256

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 · No observations · 0 recorded · 0 measured · Source: the US BTS Feb · No observations · 0 recorded · 0 measured · Source: the US BTS Mar · 14 · 14 recorded · 13 measured · Source: the US BTS Apr · 68 · 68 recorded · 68 measured · Source: the US BTS May · 94 · 94 recorded · 92 measured · Source: the US BTS Jun · 136 · 136 recorded · 134 measured · Source: the US BTS Jul · 140 · 140 recorded · 137 measured · Source: the US BTS Aug · 8 · 8 recorded · 8 measured · Source: the US BTS Sep · 8 · 8 recorded · 8 measured · Source: the US BTS Oct · 8 · 8 recorded · 8 measured · Source: the US BTS Nov · 2 · 2 recorded · 2 measured · Source: the US BTS Dec · 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
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanNo observations———
FebNo observations———
MarFewer than 200 measured departures—1314
AprFewer than 200 measured departures—6868
MayFewer than 200 measured departures—9294
JunFewer than 200 measured departures—134136
JulFewer than 200 measured departures—137140
AugFewer than 200 measured departures—88
SepFewer than 200 measured departures—88
OctFewer than 200 measured departures—88
NovFewer than 200 measured departures—22
DecNo observations———

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 81.0% 387
  • Delayed >15 min 17.4% 83
  • Cancelled 1.7% 8
  • 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

4
Flight numbersBy direction DeparturesOn time
YX3542 HHH → ORD 129 77.0%
YX3581 ORD → HHH 129 89.8%
MQ3862 HHH → ORD 70 80.9%
MQ3862 ORD → HHH 70 89.9%

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 122 +713.3% 2 86.9%
June 2026 118 +637.5% 2 86.4%
May 2026 82 +720.0% 2 80.5%
April 2026 60 +650.0% 0 80.0%
March 2026 13 1 76.9%
November 2025 2 0 100.0%
October 2025 8 0 75.0%
September 2025 8 0 75.0%
August 2025 8 0 50.0%
July 2025 15 1 73.3%
June 2025 16 0 62.5%
May 2025 10 0 90.0%
April 2025 8 0 87.5%

How to read this chart

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