Route on-time record
HSV to DEN: most on-time flights and the best time to fly
Huntsville (Huntsville International Airport) to Denver (Denver International Airport). 729 nonstop flights in Jun 2025 to May 2026, 84% arrived within 15 minutes and 0.1% were cancelled. The most reliable flight number was SkyWest 4640 at 8:00 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
HSV → DEN
Huntsville to Denver: 729 nonstop flights a year
On time (12 months)
84%
Cancelled
0.1%
avg delay 14 min
Best time to leave
Before 9 AM
88% on time vs 79% 3 to 6 PM
Most reliable airline
SkyWest
83% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · SkyWest 4640 · sold as United Express, Delta Connection, American Eagle or Alaska
8:00 AM → 10:22 AM3h 22m nonstop
Local times, typical schedule. Last flown 2026-05-31.
88%
chance on time
- On time (history)
- 88%
- Cancelled
- 0.0%
- Avg arrival delay
- 10 min
- Arrived on time 88% of the time (365 flights, Jun 2025 to May 2026).
- Never cancelled in 365 scheduled flights.
- Leaves in this route's most on-time window (Before 9 AM: 88% on time; 3 to 6 PM: 79%).
Strong track record · 365 flights
Find 8:00 AM flight fares Opens this date on Aviasales#2 · SkyWest 5393 · sold as United Express, Delta Connection, American Eagle or Alaska
3:35 PM → 5:57 PM3h 22m nonstop
Local times, typical schedule. Last flown 2026-05-31.
79%
chance on time
- On time (history)
- 79%
- Cancelled
- 0.3%
- Avg arrival delay
- 18 min
- Arrived on time 79% of the time (359 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (3 to 6 PM: 79% on time; Before 9 AM: 88%).
- Lands inside DEN's trouble window: 79% of its 174 ground stops and delay programs started between 2 PM and 8 PM.
Strong track record · 359 flights
Find 3:35 PM flight fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- SkyWest Airlines (sold as United Express, Delta Connection, American Eagle or Alaska)83%
729 flights · 84% on time as flown · 0.1% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM88%
365 flights · avg delay 10 min
- 3 to 6 PM79%
364 flights · avg delay 18 min
Best day: Friday (85%). Worst: Sunday (79%).
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Air traffic control and airport volume46%
- Airline (crew, maintenance, boarding)40%
- Late-arriving aircraft8%
- Severe weather5%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
HSV to DEN questions
- What time of day is best to fly HSV to DEN?
- Before 9 AM: 88% of flights arrived on time, against 79% for departures 3 to 6 PM. Later flights inherit delays from earlier ones, so the first departures of the day usually run best.
- Which airline is most on time from HSV to DEN?
- SkyWest, with a season-adjusted 83% chance of operating and arriving on time over 729 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on HSV to DEN?
- June (70% on time); the best was November (90%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from HSV
- DEN to HSV (return)
- HSV to ATL 89%
- HSV to DFW 75%
- HSV to DCA 70%
- HSV to ORD 67%
- HSV to CLT 84%
Live status: FAA delays and ground stops