Aviation Data
EN
EnglishTiếng Việt

225 km · Domestic

Austin Bergstrom (AUS) – George Bush Intercontinental (IAH)

In July 2026, 418 flights operated between Austin Bergstrom and George Bush Intercontinental (both directions), and 77.3% 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 periods19 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January389463▲ 19.0%
February406426▲ 4.9%
March471456▼ 3.2%
April4584580.0%
May456449▼ 1.5%
June389402▲ 3.3%
July373418▲ 12.1%
August422––
September473––
October474–in progress
November437––
December462––
Year to date (Jan–Jul)2,9423,072▲ 4.4%

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
January84.6%90.5%▲ 7.0%
February85.7%91.8%▲ 7.1%
March84.1%82.0%▼ 2.5%
April86.7%88.6%▲ 2.2%
May77.2%81.1%▲ 5.1%
June67.1%77.1%▲ 14.9%
July70.2%77.3%▲ 10.1%
August80.8%––
September89.4%––
October85.7%–in progress
November79.4%––
December86.6%––
Year-to-date average (Jan–Jul)79.4%84.1%▲ 5.9%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January2315▼ 34.8%
February00–
March014–
April02–
May137▼ 46.2%
June110▼ 100.0%
July30▼ 100.0%
August5––
September1––
October0–in progress
November6––
December1––
Year to date (Jan–Jul)5038▼ 24.0%

Airlines on this route

  1. United Airlines 95.6%
  2. SkyWest Airlines 4.3%
  3. Spirit Airlines 0.0%

Oct 1, 2024 – Jul 31, 2026

By direction

AUS → IAH

Scheduled flights
4,736
Flights operated
4,672
Cancelled
64 · 1.4%
On-time departures
86.1%

IAH → AUS

Scheduled flights
4,736
Flights operated
4,689
Cancelled
47 · 1.0%
On-time departures
80.0%

AUS → IAH and IAH → AUS counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
United Airlines UA 9,059 95.6% 83.0% 110
SkyWest Airlines OO 412 4.3% 84.7% 1
Spirit Airlines NK 1 0.0% 100.0% 0

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 → Jul 31, 2026

Lowest average delay05:00–06:00-0.3min · 623 recorded · 613 measured
Gap to highest-delay hour23.9min05:00 ↔ 18:00
Recorded flights9,472AUS–IAH

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 · 95.4% · 623 recorded · 613 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 3 recorded · 3 measured · Source: the US BTS 07:00 · 92.8% · 1,290 recorded · 1,273 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 1 recorded · 1 measured · Source: the US BTS 09:00 · 91.2% · 797 recorded · 782 measured · Source: the US BTS 10:00 · 87.5% · 354 recorded · 353 measured · Source: the US BTS 11:00 · 85.8% · 211 recorded · 211 measured · Source: the US BTS 12:00 · 86.1% · 906 recorded · 897 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 35 recorded · 35 measured · Source: the US BTS 14:00 · 82.6% · 1,119 recorded · 1,108 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 2 recorded · 2 measured · Source: the US BTS 16:00 · 75.4% · 1,097 recorded · 1,086 measured · Source: the US BTS 17:00 · 82.7% · 496 recorded · 490 measured · Source: the US BTS 18:00 · 70.8% · 791 recorded · 781 measured · Source: the US BTS 19:00 · 79.6% · 555 recorded · 550 measured · Source: the US BTS 20:00 · 70.2% · 606 recorded · 600 measured · Source: the US BTS 21:00 · 80.1% · 264 recorded · 261 measured · Source: the US BTS 22:00 · 75.9% · 318 recorded · 311 measured · Source: the US BTS 23:00 · Fewer than 200 measured departures · 4 recorded · 4 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 · -0.3 min · 623 recorded · 613 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 3 recorded · 3 measured · Source: the US BTS 07:00 · 0.7 min · 1,290 recorded · 1,273 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 1 recorded · 1 measured · Source: the US BTS 09:00 · 2.5 min · 797 recorded · 782 measured · Source: the US BTS 10:00 · 7.3 min · 354 recorded · 353 measured · Source: the US BTS 11:00 · 6.5 min · 211 recorded · 211 measured · Source: the US BTS 12:00 · 7.4 min · 906 recorded · 897 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 35 recorded · 35 measured · Source: the US BTS 14:00 · 10.9 min · 1,119 recorded · 1,108 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 2 recorded · 2 measured · Source: the US BTS 16:00 · 18.2 min · 1,097 recorded · 1,086 measured · Source: the US BTS 17:00 · 11.5 min · 496 recorded · 490 measured · Source: the US BTS 18:00 · 23.6 min · 791 recorded · 781 measured · Source: the US BTS 19:00 · 12.1 min · 555 recorded · 550 measured · Source: the US BTS 20:00 · 20.0 min · 606 recorded · 600 measured · Source: the US BTS 21:00 · 10.1 min · 264 recorded · 261 measured · Source: the US BTS 22:00 · 13.5 min · 318 recorded · 311 measured · Source: the US BTS 23:00 · Fewer than 200 measured departures · 4 recorded · 4 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 · 623 · 623 recorded · 613 measured · Source: the US BTS 06:00 · 3 · 3 recorded · 3 measured · Source: the US BTS 07:00 · 1,290 · 1,290 recorded · 1,273 measured · Source: the US BTS 08:00 · 1 · 1 recorded · 1 measured · Source: the US BTS 09:00 · 797 · 797 recorded · 782 measured · Source: the US BTS 10:00 · 354 · 354 recorded · 353 measured · Source: the US BTS 11:00 · 211 · 211 recorded · 211 measured · Source: the US BTS 12:00 · 906 · 906 recorded · 897 measured · Source: the US BTS 13:00 · 35 · 35 recorded · 35 measured · Source: the US BTS 14:00 · 1,119 · 1,119 recorded · 1,108 measured · Source: the US BTS 15:00 · 2 · 2 recorded · 2 measured · Source: the US BTS 16:00 · 1,097 · 1,097 recorded · 1,086 measured · Source: the US BTS 17:00 · 496 · 496 recorded · 490 measured · Source: the US BTS 18:00 · 791 · 791 recorded · 781 measured · Source: the US BTS 19:00 · 555 · 555 recorded · 550 measured · Source: the US BTS 20:00 · 606 · 606 recorded · 600 measured · Source: the US BTS 21:00 · 264 · 264 recorded · 261 measured · Source: the US BTS 22:00 · 318 · 318 recorded · 311 measured · Source: the US BTS 23:00 · 4 · 4 recorded · 4 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———
05:0095.4%-0.3 min613623
06:00Fewer than 200 measured departures—33
07:0092.8%0.7 min1,2731,290
08:00Fewer than 200 measured departures—11
09:0091.2%2.5 min782797
10:0087.5%7.3 min353354
11:0085.8%6.5 min211211
12:0086.1%7.4 min897906
13:00Fewer than 200 measured departures—3535
14:0082.6%10.9 min1,1081,119
15:00Fewer than 200 measured departures—22
16:0075.4%18.2 min1,0861,097
17:0082.7%11.5 min490496
18:0070.8%23.6 min781791
19:0079.6%12.1 min550555
20:0070.2%20.0 min600606
21:0080.1%10.1 min261264
22:0075.9%13.5 min311318
23:00Fewer than 200 measured departures—44

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · 82.0% · 1,415 recorded · 1,398 measured · Source: the US BTS Tuesday · 86.8% · 1,323 recorded · 1,298 measured · Source: the US BTS Wednesday · 85.1% · 1,395 recorded · 1,385 measured · Source: the US BTS Thursday · 82.7% · 1,402 recorded · 1,396 measured · Source: the US BTS Friday · 82.4% · 1,379 recorded · 1,362 measured · Source: the US BTS Saturday · 83.9% · 1,201 recorded · 1,182 measured · Source: the US BTS Sunday · 78.7% · 1,357 recorded · 1,340 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
Monday · 12.8 min · 1,415 recorded · 1,398 measured · Source: the US BTS Tuesday · 7.4 min · 1,323 recorded · 1,298 measured · Source: the US BTS Wednesday · 8.6 min · 1,395 recorded · 1,385 measured · Source: the US BTS Thursday · 10.3 min · 1,402 recorded · 1,396 measured · Source: the US BTS Friday · 10.6 min · 1,379 recorded · 1,362 measured · Source: the US BTS Saturday · 7.2 min · 1,201 recorded · 1,182 measured · Source: the US BTS Sunday · 13.8 min · 1,357 recorded · 1,340 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
Monday · 1,415 · 1,415 recorded · 1,398 measured · Source: the US BTS Tuesday · 1,323 · 1,323 recorded · 1,298 measured · Source: the US BTS Wednesday · 1,395 · 1,395 recorded · 1,385 measured · Source: the US BTS Thursday · 1,402 · 1,402 recorded · 1,396 measured · Source: the US BTS Friday · 1,379 · 1,379 recorded · 1,362 measured · Source: the US BTS Saturday · 1,201 · 1,201 recorded · 1,182 measured · Source: the US BTS Sunday · 1,357 · 1,357 recorded · 1,340 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday82.0%12.8 min1,3981,415
Tuesday86.8%7.4 min1,2981,323
Wednesday85.1%8.6 min1,3851,395
Thursday82.7%10.3 min1,3961,402
Friday82.4%10.6 min1,3621,379
Saturday83.9%7.2 min1,1821,201
Sunday78.7%13.8 min1,3401,357

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Jan · 87.8% · 890 recorded · 852 measured · Source: the US BTS Feb · 88.8% · 832 recorded · 832 measured · Source: the US BTS Mar · 83.1% · 941 recorded · 927 measured · Source: the US BTS Apr · 87.7% · 918 recorded · 916 measured · Source: the US BTS May · 79.1% · 925 recorded · 905 measured · Source: the US BTS Jun · 72.2% · 802 recorded · 791 measured · Source: the US BTS Jul · 74.0% · 794 recorded · 791 measured · Source: the US BTS Aug · 80.8% · 427 recorded · 422 measured · Source: the US BTS Sep · 89.4% · 474 recorded · 473 measured · Source: the US BTS Oct · 85.2% · 755 recorded · 754 measured · Source: the US BTS Nov · 83.6% · 871 recorded · 861 measured · Source: the US BTS Dec · 85.5% · 843 recorded · 837 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
Jan · 5.0 min · 890 recorded · 852 measured · Source: the US BTS Feb · 2.7 min · 832 recorded · 832 measured · Source: the US BTS Mar · 13.3 min · 941 recorded · 927 measured · Source: the US BTS Apr · 5.7 min · 918 recorded · 916 measured · Source: the US BTS May · 15.1 min · 925 recorded · 905 measured · Source: the US BTS Jun · 21.5 min · 802 recorded · 791 measured · Source: the US BTS Jul · 18.8 min · 794 recorded · 791 measured · Source: the US BTS Aug · 12.4 min · 427 recorded · 422 measured · Source: the US BTS Sep · 2.2 min · 474 recorded · 473 measured · Source: the US BTS Oct · 6.0 min · 755 recorded · 754 measured · Source: the US BTS Nov · 10.3 min · 871 recorded · 861 measured · Source: the US BTS Dec · 7.0 min · 843 recorded · 837 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
Jan · 890 · 890 recorded · 852 measured · Source: the US BTS Feb · 832 · 832 recorded · 832 measured · Source: the US BTS Mar · 941 · 941 recorded · 927 measured · Source: the US BTS Apr · 918 · 918 recorded · 916 measured · Source: the US BTS May · 925 · 925 recorded · 905 measured · Source: the US BTS Jun · 802 · 802 recorded · 791 measured · Source: the US BTS Jul · 794 · 794 recorded · 791 measured · Source: the US BTS Aug · 427 · 427 recorded · 422 measured · Source: the US BTS Sep · 474 · 474 recorded · 473 measured · Source: the US BTS Oct · 755 · 755 recorded · 754 measured · Source: the US BTS Nov · 871 · 871 recorded · 861 measured · Source: the US BTS Dec · 843 · 843 recorded · 837 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan87.8%5.0 min852890
Feb88.8%2.7 min832832
Mar83.1%13.3 min927941
Apr87.7%5.7 min916918
May79.1%15.1 min905925
Jun72.2%21.5 min791802
Jul74.0%18.8 min791794
Aug80.8%12.4 min422427
Sep89.4%2.2 min473474
Oct85.2%6.0 min754755
Nov83.6%10.3 min861871
Dec85.5%7.0 min837843

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 82.1% 7,774
  • Delayed >15 min 16.8% 1,587
  • Cancelled 1.2% 111
  • 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

52
52 of 52
Flight numbersBy direction DeparturesOn time
UA2196 AUS → IAH 612 90.7%
UA1966 AUS → IAH 583 95.3%
UA1326 AUS → IAH 558 78.0%
UA1179 IAH → AUS 552 79.0%
UA656 AUS → IAH 531 92.9%
UA2621 IAH → AUS 491 67.5%
UA2483 IAH → AUS 478 81.4%
UA685 AUS → IAH 446 78.2%
UA1711 IAH → AUS 440 76.9%
UA1980 IAH → AUS 375 71.5%
UA1859 IAH → AUS 318 86.3%
UA1747 AUS → IAH 287 87.1%
UA334 AUS → IAH 193 84.3%
UA2393 IAH → AUS 186 91.9%
UA1871 AUS → IAH 184 81.4%
UA789 AUS → IAH 153 77.3%
UA669 AUS → IAH 147 90.4%
UA783 IAH → AUS 126 87.3%
UA2393 AUS → IAH 125 91.1%
UA1823 IAH → AUS 117 84.6%
UA1284 IAH → AUS 106 68.6%
OO4662 AUS → IAH 77 75.0%
UA2674 IAH → AUS 69 55.9%
UA1477 IAH → AUS 68 85.3%
UA1646 AUS → IAH 68 92.7%
UA1183 IAH → AUS 67 92.5%
UA2289 AUS → IAH 59 78.0%
UA283 AUS → IAH 54 61.1%
UA464 AUS → IAH 52 74.0%
UA2066 AUS → IAH 46 87.0%
OO4678 IAH → AUS 38 79.0%
UA1220 IAH → AUS 37 71.4%
UA1224 IAH → AUS 37 80.6%
UA1229 IAH → AUS 37 91.7%
UA1554 IAH → AUS 37 94.3%
UA1633 AUS → IAH 37 88.9%
UA2016 IAH → AUS 37 91.9%
UA220 AUS → IAH 37 100.0%
UA565 IAH → AUS 37 83.3%
UA1338 AUS → IAH 36 86.1%
UA1410 IAH → AUS 36 91.4%
UA779 IAH → AUS 36 94.4%
OO5269 IAH → AUS 35 74.3%
OO4749 AUS → IAH 34 88.2%
OO5591 IAH → AUS 34 88.2%
UA234 AUS → IAH 34 70.6%
UA2070 IAH → AUS 33 90.9%
UA1381 IAH → AUS 32 74.2%
UA2221 IAH → AUS 32 81.3%
UA1701 IAH → AUS 31 93.6%
UA2690 IAH → AUS 31 71.0%
UA587 IAH → AUS 31 93.6%

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 418 +12.1% 0 77.3%
June 2026 402 +3.3% 0 77.1%
May 2026 449 −1.5% 7 81.1%
April 2026 458 +0.0% 2 88.6%
March 2026 456 −3.2% 14 82.0%
February 2026 426 +4.9% 0 91.8%
January 2026 463 +19.0% 15 90.5%
December 2025 462 +23.2% 1 86.6%
November 2025 437 +3.1% 6 79.4%
October 2025 474 +69.3% 0 85.7%
September 2025 473 1 89.4%
August 2025 422 5 80.8%
July 2025 373 3 70.2%
June 2025 389 11 67.1%
May 2025 456 13 77.2%
April 2025 458 0 86.7%
March 2025 471 0 84.1%
February 2025 406 0 85.7%
January 2025 389 23 84.6%
December 2024 375 5 84.3%
November 2024 424 4 88.0%
October 2024 280 1 84.3%

How to read this chart

Loading the guide…