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808 km · Domestic

Ronald Reagan Washington National (DCA) – Hilton Head (HHH)

In July 2026, 66 flights operated between Ronald Reagan Washington National and Hilton Head (both directions), and 90.9% 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 periods16 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January–––
February–30–
March5259▲ 13.5%
April6066▲ 10.0%
May6072▲ 20.0%
June9168▼ 25.3%
July6866▼ 2.9%
August64––
September66––
October64–in progress
November60––
December34––

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods16 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January–––
February–86.7%–
March92.3%69.5%▼ 24.7%
April95.0%77.3%▼ 18.6%
May88.3%81.9%▼ 7.2%
June79.1%86.8%▲ 9.7%
July86.8%90.9%▲ 4.7%
August89.1%––
September90.9%––
October90.6%–in progress
November85.0%––
December64.7%––

Cancelled flights by month

The most recent periods16 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January–––
February–4–
March03–
April00–
May20▼ 100.0%
June10▼ 100.0%
July220.0%
August0––
September2––
October0–in progress
November0––
December0––

Airlines on this route

  1. Republic Airways 66.9%
  2. Envoy Air 33.1%

Mar 1, 2025 – Jul 31, 2026

By direction

DCA → HHH

Scheduled flights
498
Flights operated
493
Cancelled
5 · 1.0%
On-time departures
87.4%

HHH → DCA

Scheduled flights
498
Flights operated
487
Cancelled
11 · 2.2%
On-time departures
82.5%

DCA → HHH and HHH → DCA counted separately.

Airlines on this route

Mar 1, 2025 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Republic Airways YX 666 66.9% 82.8% 15
Envoy Air MQ 330 33.1% 89.4% 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 · Mar 6, 2025 → Jul 31, 2026

Lowest average delay08:00–09:001.0min · 296 recorded · 295 measured
Gap to highest-delay hour3.1min08:00 ↔ 11:00
Recorded flights996DCA–HHH

Departure hour

On-time departures Partial coverage: only airlines that report on-time data to the US DOT

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

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

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———
06:00Fewer than 200 measured departures—11
07:00No observations———
08:0091.2%1.0 min295296
09:00Fewer than 200 measured departures—6262
10:00Fewer than 200 measured departures—7677
11:0088.7%4.1 min282283
12:00Fewer than 200 measured departures—55
13:00Fewer than 200 measured departures—111114
14:00Fewer than 200 measured departures—2020
15:00Fewer than 200 measured departures—3737
16:00Fewer than 200 measured departures—8189
17:00Fewer than 200 measured departures—56
18:00Fewer than 200 measured departures—11
19:00Fewer than 200 measured departures—45
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

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—130134
TuesdayFewer than 200 measured departures—134134
WednesdayFewer than 200 measured departures—133134
ThursdayFewer than 200 measured departures—135136
FridayFewer than 200 measured departures—135136
SaturdayFewer than 200 measured departures—181188
SundayFewer than 200 measured departures—132134

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

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———
FebFewer than 200 measured departures—3034
MarFewer than 200 measured departures—111114
AprFewer than 200 measured departures—126126
MayFewer than 200 measured departures—132134
JunFewer than 200 measured departures—159160
JulFewer than 200 measured departures—134138
AugFewer than 200 measured departures—6464
SepFewer than 200 measured departures—6668
OctFewer than 200 measured departures—6464
NovFewer than 200 measured departures—6060
DecFewer than 200 measured departures—3434

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 83.6% 833
  • Delayed >15 min 14.8% 147
  • Cancelled 1.6% 16
  • 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

15
15 of 15
Flight numbersBy direction DeparturesOn time
MQ3891 DCA → HHH 90 90.0%
MQ3891 HHH → DCA 90 91.0%
YX4604 DCA → HHH 90 84.4%
YX4715 HHH → DCA 70 76.1%
YX4715 DCA → HHH 70 79.4%
YX4604 HHH → DCA 54 76.9%
YX4450 HHH → DCA 44 77.3%
YX4450 DCA → HHH 44 90.9%
MQ3564 HHH → DCA 42 85.7%
MQ3564 DCA → HHH 42 92.9%
YX4365 HHH → DCA 36 91.7%
YX4525 DCA → HHH 31 90.0%
YX4525 HHH → DCA 31 83.3%
YX4515 DCA → HHH 30 93.3%
YX4515 HHH → DCA 30 90.0%

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 66 −2.9% 2 90.9%
June 2026 68 −25.3% 0 86.8%
May 2026 72 +20.0% 0 81.9%
April 2026 66 +10.0% 0 77.3%
March 2026 59 +13.5% 3 69.5%
February 2026 30 4 86.7%
December 2025 34 0 64.7%
November 2025 60 0 85.0%
October 2025 64 0 90.6%
September 2025 66 2 90.9%
August 2025 64 0 89.1%
July 2025 68 2 86.8%
June 2025 91 1 79.1%
May 2025 60 2 88.3%
April 2025 60 0 95.0%
March 2025 52 0 92.3%

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