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904 km · Domestic

Birmingham-Shuttlesworth (BHM) – George Bush Intercontinental (IAH)

In May 2026, 1 flight operated between Birmingham-Shuttlesworth and George Bush Intercontinental (both directions), and 0.0% left on time, according to the US BTS.

Official · May 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–51–
February–14–
March126▼ 50.0%
April5244▼ 15.4%
May381▼ 97.4%
June95––
July–––
August–––
September–––
October12–in progress
November52––
December2––

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–80.4%–
February–100.0%–
March100.0%50.0%▼ 50.0%
April69.2%90.9%▲ 31.4%
May60.5%0.0%▼ 100.0%
June66.3%––
July–––
August–––
September–––
October66.7%–in progress
November94.2%––
December0.0%––

Cancelled flights by month

The most recent periods12 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January–1–
February–0–
March00–
April00–
May00–
June3––
July–––
August–––
September–––
October0–in progress
November0––
December0––

By direction

BHM → IAH

Scheduled flights
281
Flights operated
280
Cancelled
1 · 0.4%
On-time departures
81.1%

IAH → BHM

Scheduled flights
281
Flights operated
278
Cancelled
3 · 1.1%
On-time departures
77.3%

BHM → IAH and IAH → BHM counted separately.

Airlines on this route

Oct 1, 2024 – May 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
SkyWest Airlines OO 562 100.0% 79.2% 4

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 12, 2024 → May 20, 2026

Recorded flights562BHM–IAH

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 · 83 · 83 recorded · 83 measured · Source: the US BTS 07:00 · 33 · 33 recorded · 33 measured · Source: the US BTS 08:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 09:00 · 33 · 33 recorded · 32 measured · Source: the US BTS 10:00 · 33 · 33 recorded · 33 measured · Source: the US BTS 11:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 12:00 · 67 · 67 recorded · 66 measured · Source: the US BTS 13:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 14:00 · 88 · 88 recorded · 88 measured · Source: the US BTS 15:00 · 37 · 37 recorded · 37 measured · Source: the US BTS 16:00 · 84 · 84 recorded · 84 measured · Source: the US BTS 17:00 · 35 · 35 recorded · 35 measured · Source: the US BTS 18:00 · 36 · 36 recorded · 35 measured · Source: the US BTS 19:00 · 29 · 29 recorded · 28 measured · Source: the US BTS 20:00 · 2 · 2 recorded · 2 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 · 2 · 2 recorded · 2 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—8383
07:00Fewer than 200 measured departures—3333
08:00No observations———
09:00Fewer than 200 measured departures—3233
10:00Fewer than 200 measured departures—3333
11:00No observations———
12:00Fewer than 200 measured departures—6667
13:00No observations———
14:00Fewer than 200 measured departures—8888
15:00Fewer than 200 measured departures—3737
16:00Fewer than 200 measured departures—8484
17:00Fewer than 200 measured departures—3535
18:00Fewer than 200 measured departures—3536
19:00Fewer than 200 measured departures—2829
20:00Fewer than 200 measured departures—22
21:00No observations———
22:00No observations———
23:00Fewer than 200 measured departures—22

Day of week

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 91 · 91 recorded · 91 measured · Source: the US BTS Tuesday · 89 · 89 recorded · 89 measured · Source: the US BTS Wednesday · 78 · 78 recorded · 78 measured · Source: the US BTS Thursday · 70 · 70 recorded · 69 measured · Source: the US BTS Friday · 80 · 80 recorded · 80 measured · Source: the US BTS Saturday · 69 · 69 recorded · 69 measured · Source: the US BTS Sunday · 85 · 85 recorded · 82 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—9191
TuesdayFewer than 200 measured departures—8989
WednesdayFewer than 200 measured departures—7878
ThursdayFewer than 200 measured departures—6970
FridayFewer than 200 measured departures—8080
SaturdayFewer than 200 measured departures—6969
SundayFewer than 200 measured departures—8285

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 · 52 · 52 recorded · 51 measured · Source: the US BTS Feb · 14 · 14 recorded · 14 measured · Source: the US BTS Mar · 18 · 18 recorded · 18 measured · Source: the US BTS Apr · 96 · 96 recorded · 96 measured · Source: the US BTS May · 39 · 39 recorded · 39 measured · Source: the US BTS Jun · 98 · 98 recorded · 95 measured · Source: the US BTS Jul · No observations · 0 recorded · 0 measured · Source: the US BTS Aug · No observations · 0 recorded · 0 measured · Source: the US BTS Sep · No observations · 0 recorded · 0 measured · Source: the US BTS Oct · 55 · 55 recorded · 55 measured · Source: the US BTS Nov · 177 · 177 recorded · 177 measured · Source: the US BTS Dec · 13 · 13 recorded · 13 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—5152
FebFewer than 200 measured departures—1414
MarFewer than 200 measured departures—1818
AprFewer than 200 measured departures—9696
MayFewer than 200 measured departures—3939
JunFewer than 200 measured departures—9598
JulNo observations———
AugNo observations———
SepNo observations———
OctFewer than 200 measured departures—5555
NovFewer than 200 measured departures—177177
DecFewer than 200 measured departures—1313

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 78.6% 442
  • Delayed >15 min 20.6% 116
  • Cancelled 0.7% 4
  • 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

11
11 of 11
Flight numbersBy direction DeparturesOn time
OO5310 BHM → IAH 48 89.6%
OO5328 IAH → BHM 47 83.0%
OO4772 IAH → BHM 35 55.9%
OO5321 BHM → IAH 35 80.0%
OO5332 IAH → BHM 35 82.9%
OO4680 BHM → IAH 34 88.2%
OO4689 BHM → IAH 33 53.1%
OO5236 BHM → IAH 33 84.9%
OO5359 BHM → IAH 33 87.9%
OO5375 IAH → BHM 33 84.9%
OO5503 IAH → BHM 32 83.9%

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
May 2026 1 −97.4% 0 0.0%
April 2026 44 −15.4% 0 90.9%
March 2026 6 −50.0% 0 50.0%
February 2026 14 0 100.0%
January 2026 51 1 80.4%
December 2025 2 −81.8% 0 0.0%
November 2025 52 −58.4% 0 94.2%
October 2025 12 −72.1% 0 66.7%
June 2025 95 3 66.3%
May 2025 38 0 60.5%
April 2025 52 0 69.2%
March 2025 12 0 100.0%
December 2024 11 0 54.5%
November 2024 125 0 91.2%
October 2024 43 0 76.7%

How to read this chart

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