ON TIMEBOARD

IAH → ABQ on time

Houston Bush Intercontinental (Houston, TX) to Albuquerque Sunport (Albuquerque, NM). Every scheduled flight, September 2025 to August 2026.

On time
85%
arrived < 15 min late
Cancelled
0.8%
1,185 flights
Typical arrival
−8 min
median vs schedule
When late
+50 min
average delay
Flights / day
3
1 airline

85% of flights from Houston to Albuquerque arrived on time over the past 12 months. That is better than the typical U.S. route. The 10 a.m. departures ran on time 89% of the time; the 8 p.m. ones 77%. 5% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for IAH → ABQ: when a flight was late, it was under 45 minutes late 61% of the time. About 1 in 26 flights landed an hour or more late, and 1 in 296 three hours or more; 0.8% were cancelled outright.

Share of all 1,185 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
United Airlines1,18585%0.8%−8 min3.9%+50 minMesa Airlines 60%, United Airlines 36%, SkyWest 4%, Republic Airways 0%

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at IAH). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%9 a.m. departures: 89% on time (239 flights)899a10 a.m. departures: 89% on time (111 flights)8910a11 a.m. departures: too few flights (89 flights)11anoon departures: 88% on time (259 flights)8812p1 p.m. departures: too few flights1p2 p.m. departures: too few flights2p3 p.m. departures: too few flights3p4 p.m. departures: 88% on time (115 flights)884p5 p.m. departures: too few flights (1 flights)5p6 p.m. departures: too few flights (5 flights)6p7 p.m. departures: too few flights (31 flights)7p8 p.m. departures: 77% on time (333 flights)778p
IAH → ABQ, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

Last flight of the day

On IAH → ABQ, each airline's last flight of the day was cancelled 0.5% of the time, against 0.9% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 0.5% of the time (earlier flights: 0.2%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
United Airlines8:25 p.m.0.5%0.5%0.9%first flight 10:00 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

By month

Each calendar month pooled over 2023–2026. Best: October (89%). Worst: June (67%).

40%70%100%Jan: 79% on time (260 flights)79JanFeb: 84% on time (234 flights)84FebMar: 82% on time (274 flights)82MarApr: 82% on time (295 flights)82AprMay: 72% on time (320 flights)72MayJun: 67% on time (329 flights)67JunJul: 72% on time (330 flights)72JulAug: 83% on time (323 flights)83AugSep: 83% on time (318 flights)83SepOct: 89% on time (355 flights)89OctNov: 88% on time (328 flights)88NovDec: 82% on time (308 flights)82Dec

By day of week

DayFlightsOn timeCancelled
Monday17883%0.6%
Tuesday16184%0.6%
Wednesday17392%0.0%
Thursday17188%0.0%
Friday17483%1.1%
Saturday15782%0.6%
Sunday17180%2.3%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Late inbound plane 38%Airline (crew, maintenance, ops) 36%Air traffic & airport (NAS) 18%Severe weather 9%

Cancellations: weather 6 · air traffic/airport 3

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Oct 2023: 89% on time, 0.0% cancelledApr 2024: 79% on time, 0.0% cancelledMay 2024: 58% on time, 6.5% cancelledJun 2024: 70% on time, 1.7% cancelledJul 2024: 59% on time, 7.3% cancelledAug 2024: 82% on time, 0.0% cancelledSep 2024: 85% on time, 0.0% cancelledOct 2024: 95% on time, 0.0% cancelledNov 2024: 88% on time, 0.0% cancelledMay 2025: 76% on time, 1.9% cancelledJun 2025: 61% on time, 2.5% cancelledJul 2025: 77% on time, 3.4% cancelledAug 2025: 79% on time, 0.8% cancelledSep 2025: 86% on time, 0.0% cancelledOct 2025: 83% on time, 0.0% cancelledNov 2025: 87% on time, 0.8% cancelledDec 2025: 86% on time, 0.8% cancelled
Share of flights on time, by month (hover a point for cancellations)
IAH → ABQ, monthly on-time and cancellation rate.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
UA 398210:00 a.m.23589%0.9%−11 minMesa Airlines
UA 634512:00 p.m.24386%1.2%−8 minMesa Airlines
UA 13818:25 p.m.12473%0.0%−2 minUnited Airlines

Worst days in the past year

DateFlightsOn timeCancelled
Nov 24, 202540%0
Jul 7, 202630%0
Mar 7, 202630%0
Jun 12, 202630%0
Jun 19, 202630%0

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Houston or Albuquerque. None has been clearly more reliable than IAH → ABQ.

RouteFlightsOn timeCancelled
IAH → ABQ (this route)1,18585%0.8%
HOU → ABQ Houston Hobby to Albuquerque Sunport97979%0.5%

Questions

How often are flights from IAH to ABQ on time?

85% of 1,185 scheduled flights from Houston, TX to Albuquerque, NM arrived within 15 minutes of schedule between September 2025 and August 2026. 0.8% were cancelled.

What is the best time of day to fly IAH to ABQ?

Flights scheduled to leave at 10 a.m. were the most reliable (89% on time). The 8 p.m. departures were the least (77%).

What month has the most delays from IAH to ABQ?

June (67% on time). The best month is October (89%), over 2023–2026.

Is the last flight of the day from IAH to ABQ more likely to be cancelled?

No, the opposite. Each airline's last IAH–ABQ flight of the day was cancelled 0.5% of the time over the past year, against 0.9% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.