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830 km · Domestic

Washington Dulles (IAD) – Savannah Hilton Head (SAV)

In July 2026, 76 flights operated between Washington Dulles and Savannah Hilton Head (both directions), and 85.5% 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 periods16 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January–2–
February10––
March445▼ 88.6%
April–59–
May622▲ 266.7%
June1868▲ 277.8%
July7876▼ 2.6%
August36––
September42––
October60–in progress
November18––
December18––

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–100.0%–
February90.0%––
March97.7%100.0%▲ 2.4%
April–94.9%–
May100.0%100.0%0.0%
June72.2%88.2%▲ 22.2%
July78.2%85.5%▲ 9.3%
August91.7%––
September95.2%––
October91.7%–in progress
November88.9%––
December77.8%––

Cancelled flights by month

The most recent periods16 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January–0–
February2––
March00–
April–0–
May00–
June00–
July04–
August0––
September0––
October0–in progress
November0––
December0––

Airlines on this route

  1. Republic Airways 38.4%
  2. United Airlines 36.6%
  3. Allegiant Air 25.0%

Feb 1, 2025 – Jul 31, 2026

By direction

IAD → SAV

Scheduled flights
284
Flights operated
281
Cancelled
3 · 1.1%
On-time departures
87.2%

SAV → IAD

Scheduled flights
284
Flights operated
281
Cancelled
3 · 1.1%
On-time departures
90.7%

IAD → SAV and SAV → IAD counted separately.

Airlines on this route

Feb 1, 2025 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Republic Airways YX 218 38.4% 93.5% 2
United Airlines UA 208 36.6% 94.2% 2
Allegiant Air G4 142 25.0% 74.3% 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 · Feb 15, 2025 → Jul 31, 2026

Recorded flights568IAD–SAV

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 · 32 · 32 recorded · 32 measured · Source: the US BTS 06:00 · 2 · 2 recorded · 2 measured · Source: the US BTS 07:00 · 5 · 5 recorded · 5 measured · Source: the US BTS 08:00 · 59 · 59 recorded · 58 measured · Source: the US BTS 09:00 · 106 · 106 recorded · 105 measured · Source: the US BTS 10:00 · 2 · 2 recorded · 2 measured · Source: the US BTS 11:00 · 13 · 13 recorded · 13 measured · Source: the US BTS 12:00 · 74 · 74 recorded · 73 measured · Source: the US BTS 13:00 · 67 · 67 recorded · 65 measured · Source: the US BTS 14:00 · 50 · 50 recorded · 50 measured · Source: the US BTS 15:00 · 53 · 53 recorded · 53 measured · Source: the US BTS 16:00 · 6 · 6 recorded · 5 measured · Source: the US BTS 17:00 · 18 · 18 recorded · 18 measured · Source: the US BTS 18:00 · 22 · 22 recorded · 22 measured · Source: the US BTS 19:00 · 5 · 5 recorded · 5 measured · Source: the US BTS 20:00 · 17 · 17 recorded · 17 measured · Source: the US BTS 21:00 · 5 · 5 recorded · 5 measured · Source: the US BTS 22:00 · 32 · 32 recorded · 32 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———
05:00Fewer than 200 measured departures—3232
06:00Fewer than 200 measured departures—22
07:00Fewer than 200 measured departures—55
08:00Fewer than 200 measured departures—5859
09:00Fewer than 200 measured departures—105106
10:00Fewer than 200 measured departures—22
11:00Fewer than 200 measured departures—1313
12:00Fewer than 200 measured departures—7374
13:00Fewer than 200 measured departures—6567
14:00Fewer than 200 measured departures—5050
15:00Fewer than 200 measured departures—5353
16:00Fewer than 200 measured departures—56
17:00Fewer than 200 measured departures—1818
18:00Fewer than 200 measured departures—2222
19:00Fewer than 200 measured departures—55
20:00Fewer than 200 measured departures—1717
21:00Fewer than 200 measured departures—55
22:00Fewer than 200 measured departures—3232
23:00No observations———

Day of week

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 68 · 68 recorded · 66 measured · Source: the US BTS Tuesday · 53 · 53 recorded · 53 measured · Source: the US BTS Wednesday · 54 · 54 recorded · 54 measured · Source: the US BTS Thursday · 134 · 134 recorded · 132 measured · Source: the US BTS Friday · 66 · 66 recorded · 66 measured · Source: the US BTS Saturday · 62 · 62 recorded · 62 measured · Source: the US BTS Sunday · 131 · 131 recorded · 129 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—6668
TuesdayFewer than 200 measured departures—5353
WednesdayFewer than 200 measured departures—5454
ThursdayFewer than 200 measured departures—132134
FridayFewer than 200 measured departures—6666
SaturdayFewer than 200 measured departures—6262
SundayFewer than 200 measured departures—129131

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 · 2 · 2 recorded · 2 measured · Source: the US BTS Feb · 12 · 12 recorded · 10 measured · Source: the US BTS Mar · 49 · 49 recorded · 49 measured · Source: the US BTS Apr · 59 · 59 recorded · 59 measured · Source: the US BTS May · 28 · 28 recorded · 28 measured · Source: the US BTS Jun · 86 · 86 recorded · 86 measured · Source: the US BTS Jul · 158 · 158 recorded · 154 measured · Source: the US BTS Aug · 36 · 36 recorded · 36 measured · Source: the US BTS Sep · 42 · 42 recorded · 42 measured · Source: the US BTS Oct · 60 · 60 recorded · 60 measured · Source: the US BTS Nov · 18 · 18 recorded · 18 measured · Source: the US BTS Dec · 18 · 18 recorded · 18 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—22
FebFewer than 200 measured departures—1012
MarFewer than 200 measured departures—4949
AprFewer than 200 measured departures—5959
MayFewer than 200 measured departures—2828
JunFewer than 200 measured departures—8686
JulFewer than 200 measured departures—154158
AugFewer than 200 measured departures—3636
SepFewer than 200 measured departures—4242
OctFewer than 200 measured departures—6060
NovFewer than 200 measured departures—1818
DecFewer than 200 measured departures—1818

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 88.0% 500
  • Delayed >15 min 10.9% 62
  • Cancelled 1.1% 6
  • 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

8
8 of 8
Flight numbersBy direction DeparturesOn time
UA2057 SAV → IAD 72 94.4%
UA2244 IAD → SAV 72 93.0%
YX3463 SAV → IAD 51 98.0%
YX3664 IAD → SAV 51 94.1%
UA1460 IAD → SAV 32 93.8%
UA2628 SAV → IAD 31 96.8%
YX3488 IAD → SAV 30 76.7%
YX3489 SAV → IAD 30 96.7%

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 76 −2.6% 4 85.5%
June 2026 68 +277.8% 0 88.2%
May 2026 22 +266.7% 0 100.0%
April 2026 59 0 94.9%
March 2026 5 −88.6% 0 100.0%
January 2026 2 0 100.0%
December 2025 18 0 77.8%
November 2025 18 0 88.9%
October 2025 60 0 91.7%
September 2025 42 0 95.2%
August 2025 36 0 91.7%
July 2025 78 0 78.2%
June 2025 18 0 72.2%
May 2025 6 0 100.0%
March 2025 44 0 97.7%
February 2025 10 2 90.0%

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