1,115 km · Domestic

Ronald Reagan Washington National (DCA) – Montgomery Regional (Dannelly Field) (MGM)

In July 2026, 50 flights operated between Ronald Reagan Washington National and Montgomery Regional (Dannelly Field) (both directions), and 34.0% left on time, according to the US BTS.

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
January3839▲ 2.6%
February4347▲ 9.3%
March5152▲ 2.0%
April52520.0%
May4648▲ 4.3%
June4244▲ 4.8%
July4550▲ 11.1%
August50––
September51––
October54–in progress
November47––
December28––
Year to date (Jan–Jul)317332▲ 4.7%

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
January65.8%56.4%▼ 14.3%
February37.2%53.2%▲ 43.0%
March66.7%55.8%▼ 16.3%
April73.1%65.4%▼ 10.5%
May52.2%64.6%▲ 23.8%
June59.5%54.5%▼ 8.4%
July62.2%34.0%▼ 45.3%
August58.0%––
September82.4%––
October75.9%–in progress
November66.0%––
December32.1%––
Year-to-date average (Jan–Jul)59.5%54.8%▼ 7.9%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January65▼ 16.7%
February51▼ 80.0%
March12▲ 100.0%
April00–
May60▼ 100.0%
June108▼ 20.0%
July74▼ 42.9%
August2––
September1––
October0–in progress
November1––
December2––
Year to date (Jan–Jul)3520▼ 42.9%

By direction

DCA → MGM

Scheduled flights
526
Flights operated
504
Cancelled
22 · 4.2%
On-time departures
64.5%

MGM → DCA

Scheduled flights
526
Flights operated
484
Cancelled
42 · 8.0%
On-time departures
58.7%

DCA → MGM and MGM → DCA counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
PSA Airlines OH 1,052 100.0% 61.6% 64

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 13, 2024 → Jul 31, 2026

Lowest average delay17:00–18:0022.5min · 228 recorded · 218 measured
Gap to highest-delay hour43.4min17:00 ↔ 18:00
Recorded flights1,052DCA–MGM

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 · No observations · 0 recorded · 0 measured · Source: the US BTS 10:00 · No observations · 0 recorded · 0 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 · No observations · 0 recorded · 0 measured · Source: the US BTS 14:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 166 recorded · 162 measured · Source: the US BTS 16:00 · 69.0% · 320 recorded · 306 measured · Source: the US BTS 17:00 · 66.1% · 228 recorded · 218 measured · Source: the US BTS 18:00 · 52.3% · 338 recorded · 302 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 · No observations · 0 recorded · 0 measured · Source: the US BTS 10:00 · No observations · 0 recorded · 0 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 · No observations · 0 recorded · 0 measured · Source: the US BTS 14:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 166 recorded · 162 measured · Source: the US BTS 16:00 · 25.2 min · 320 recorded · 306 measured · Source: the US BTS 17:00 · 22.5 min · 228 recorded · 218 measured · Source: the US BTS 18:00 · 66.0 min · 338 recorded · 302 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 · No observations · 0 recorded · 0 measured · Source: the US BTS 10:00 · No observations · 0 recorded · 0 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 · No observations · 0 recorded · 0 measured · Source: the US BTS 14:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 15:00 · 166 · 166 recorded · 162 measured · Source: the US BTS 16:00 · 320 · 320 recorded · 306 measured · Source: the US BTS 17:00 · 228 · 228 recorded · 218 measured · Source: the US BTS 18:00 · 338 · 338 recorded · 302 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———
09:00No observations———
10:00No observations———
11:00No observations———
12:00No observations———
13:00No observations———
14:00No observations———
15:00Fewer than 200 measured departures—162166
16:0069.0%25.2 min306320
17:0066.1%22.5 min218228
18:0052.3%66.0 min302338
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 · 174 · 174 recorded · 167 measured · Source: the US BTS Tuesday · 180 · 180 recorded · 171 measured · Source: the US BTS Wednesday · 180 · 180 recorded · 173 measured · Source: the US BTS Thursday · 170 · 170 recorded · 159 measured · Source: the US BTS Friday · 174 · 174 recorded · 160 measured · Source: the US BTS Saturday · No observations · 0 recorded · 0 measured · Source: the US BTS Sunday · 174 · 174 recorded · 158 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—167174
TuesdayFewer than 200 measured departures—171180
WednesdayFewer than 200 measured departures—173180
ThursdayFewer than 200 measured departures—159170
FridayFewer than 200 measured departures—160174
SaturdayNo observations———
SundayFewer than 200 measured departures—158174

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 · 88 · 88 recorded · 77 measured · Source: the US BTS Feb · 96 · 96 recorded · 90 measured · Source: the US BTS Mar · 106 · 106 recorded · 103 measured · Source: the US BTS Apr · 104 · 104 recorded · 104 measured · Source: the US BTS May · 100 · 100 recorded · 94 measured · Source: the US BTS Jun · 104 · 104 recorded · 86 measured · Source: the US BTS Jul · 106 · 106 recorded · 95 measured · Source: the US BTS Aug · 52 · 52 recorded · 50 measured · Source: the US BTS Sep · 52 · 52 recorded · 51 measured · Source: the US BTS Oct · 86 · 86 recorded · 86 measured · Source: the US BTS Nov · 96 · 96 recorded · 94 measured · Source: the US BTS Dec · 62 · 62 recorded · 58 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—7788
FebFewer than 200 measured departures—9096
MarFewer than 200 measured departures—103106
AprFewer than 200 measured departures—104104
MayFewer than 200 measured departures—94100
JunFewer than 200 measured departures—86104
JulFewer than 200 measured departures—95106
AugFewer than 200 measured departures—5052
SepFewer than 200 measured departures—5152
OctFewer than 200 measured departures—8686
NovFewer than 200 measured departures—9496
DecFewer than 200 measured departures—5862

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 57.9% 609
  • Delayed >15 min 36.0% 379
  • Cancelled 6.1% 64
  • 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

7
Flight numbersBy direction DeparturesOn time
OH5148 DCA → MGM 290 67.6%
OH5148 MGM → DCA 270 61.2%
OH5307 MGM → DCA 112 59.6%
OH5307 DCA → MGM 112 65.7%
OH5284 MGM → DCA 60 39.6%
OH5455 DCA → MGM 60 52.7%
OH5327 DCA → MGM 38 65.8%

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 50 +11.1% 4 34.0%
June 2026 44 +4.8% 8 54.5%
May 2026 48 +4.3% 0 64.6%
April 2026 52 +0.0% 0 65.4%
March 2026 52 +2.0% 2 55.8%
February 2026 47 +9.3% 1 53.2%
January 2026 39 +2.6% 5 56.4%
December 2025 28 −6.7% 2 32.1%
November 2025 47 +0.0% 1 66.0%
October 2025 54 +68.8% 0 75.9%
September 2025 51 1 82.4%
August 2025 50 2 58.0%
July 2025 45 7 62.2%
June 2025 42 10 59.5%
May 2025 46 6 52.2%
April 2025 52 0 73.1%
March 2025 51 1 66.7%
February 2025 43 5 37.2%
January 2025 38 6 65.8%
December 2024 30 2 53.3%
November 2024 47 1 85.1%
October 2024 32 0 90.6%

How to read this chart

Loading the guide…