How to Watch San Francisco 49ers vs. Indianapolis Colts: TV Channels and Online Streaming Options for December 21 🏈🏈🏈

Football fans, mark your calendars! On December 21, the San Francisco 49ers will take on the Indianapolis Colts in a highly anticipated NFL matchup. With both teams featuring dynamic offenses and strategic defenses, this game promises edge‑of‑your‑seat action that’s worth watching live β€” whether you’re a fan of big plays, gritty competition, or late‑season playoff implications.

To help you follow every snap, tackle, and touchdown, here’s your complete guide to watching the game on TV and streaming online, every way imaginable β€” including mobile options, international access, radio coverage, and more.


πŸ“Ί National TV Broadcast (United States)

Since December 21 falls on a Monday, this game will be part of the NFL’s Monday Night Football schedule β€” one of the most prestigious broadcast slots of the season.

πŸ‡ΊπŸ‡Έ TV Channels in the U.S.

  • πŸ“Ί ESPN β€” Primary broadcaster of Monday Night Football

  • πŸ“Ί ABC β€” Often simulcasts Monday Night games in many markets

Typical Kickoff Time:
πŸ•— 8:15 PM ET / 5:15 PM PT
Pre‑game coverage usually begins around 7:00 PM ET or earlier on ESPN.

πŸ“Œ Why This Matters:
Monday Night Football is nationally broadcast across the country, meaning the game’s exposure is wider than most Sunday broadcasts. Millions of viewers tune in for primetime NFL competition β€” and this matchup should be no exception.


πŸ“± Live Streaming Options β€” Watch Anywhere

If you don’t have traditional cable, don’t worry β€” streaming makes it easy to tune in no matter where you are.

πŸ”Ή ESPN App

The ESPN app is the main streaming platform for Monday Night Football.

  • Live streaming with your TV provider login credentials

  • Available on smartphones, tablets, web browsers, and connected TVs

  • Works on devices such as Roku, Fire TV, Apple TV, Chromecast, and gaming consoles

βœ” Pro Tip: Log in with your cable or streaming subscription credentials before game day to avoid delays.


πŸ–₯️ Streaming Services That Include ESPN

If you’ve cut the cord, you can still stream the game live using one of these services:

Service ESPN ABC Free Trial
YouTube TV βœ”οΈ βœ”οΈ Yes (varies)
Hulu + Live TV βœ”οΈ βœ”οΈ Yes (varies)
FuboTV βœ”οΈ βœ”οΈ Yes (varies)
DirecTV Stream βœ”οΈ βœ”οΈ Yes (varies)
Sling TV (Blue + Sports Add‑On) βœ”οΈ (with add‑on) βœ”οΈ (varies) Yes (varies)

Note: ABC availability on streaming services depends on your location. Always enter your ZIP code to confirm before signing up.


πŸ“± Mobile & Free Viewing Options

🏈 ESPN App

  • Live streaming on mobile or tablet with a TV provider login

  • Includes pre‑game, halftime, and post‑game analysis

🏈 NFL App and Yahoo Sports App

  • Provide live local and primetime game streaming on mobile devices for free

  • Offer real‑time scoring, drives, play‑by‑play, and highlights

🏈 NFL+

  • The official NFL streaming service

  • Includes live audio, live local games on mobile, live stats, and condensed replays

  • Works on phones and tablets

These mobile options are perfect for watching on the go or when you can’t access a TV.


🌎 International Viewing Options

Fans outside the United States can stream the game using international NFL partners:

Region Streaming Platforms
Worldwide (Non‑U.S.) NFL Game Pass International (live games + replays)
UK & Ireland Sky Sports / NOW TV
Canada DAZN / TSN / CTV
Latin America ESPN Latin America / NFL Game Pass
Australia & NZ Kayo Sports / ESPN

NFL Game Pass International is widely used outside the U.S., offering every live game along with full replays and condensed versions β€” ideal for fans who can’t watch live due to time zone differences.


πŸ”Š Audio & Radio Broadcasts

If you prefer listening or if you’re out and about:

  • 49ers Radio Network β€” Local broadcast for San Francisco fans

  • Colts Radio Network β€” Local broadcast for Indianapolis fans

  • SiriusXM NFL Radio β€” Nationwide satellite coverage

  • TuneIn / iHeartRadio β€” App‑based access to select local stations

Audio broadcasts are great for following the game while driving, working out, or multitasking.


⏰ Game Night Timing & Planning

Here’s a breakdown of how Monday Night Football typically unfolds:

  • 🏈 Pre‑Game Shows: Begin roughly 90 minutes before kickoff

  • πŸ•— Kickoff: 8:15 PM ET (verify closer to game day)

  • 🏁 Halftime: Around mid‑point, typically with extended commentary

  • πŸ“Ί Post‑Game Analysis: Typically runs shortly after the final whistle

πŸ’‘ Pro Tip: Set calendar alerts or app notifications (ESPN, NFL Mobile, Yahoo Sports) for game updates, player news, and injury reports.


πŸ“Ί Blackout & Regional Restrictions

NFL blackout rules have been considerably relaxed in recent seasons, but here’s what to know:

βœ” Most games are available locally and nationally on TV and streaming.

βœ” Even if a local blackout occurs, apps like ESPN, NFL, and Yahoo often provide streaming access regardless.

βœ” For international viewers, NFL Game Pass remains the most reliable live option.


🍿 Game Night Viewing Tips

πŸŽ‰ Host a Watch Party

  • Cast your stream to a large TV with Chromecast, AirPlay, Roku, or Fire TV.

  • Spread out plays and stats on mobile/tablet apps for friends to follow live fantasy updates.

πŸ“Š Fantasy Football

  • Monitor live scoring with fantasy apps (ESPN, NFL, Yahoo).

  • Set alerts for player injuries or big plays.

🧠 Weather Check

  • If the game is outdoors, check the weather forecast before kickoff β€” cold wind or precipitation can affect passing and kicking games.


πŸ“Ί Quick Recap β€” All Your Viewing Options

Platform What You Get
ESPN / ABC (TV) Primary Monday Night Football broadcast
ESPN App Live streaming with login
YouTube TV / Hulu + Live TV / FuboTV / DirecTV Stream Full live channel streaming
Sling TV (Blue + Sports Add‑On) Budget‑friendly live stream
NFL App / Yahoo Sports App Live stats & mobile streaming
NFL+ Official league mobile streaming
International Game Pass / DAZN / Sky Sports Global streaming

🏁 Final Thoughts

The 49ers vs. Colts matchup on December 21 brings prime‑time excitement and compelling storylines. Whether you’re watching on a big screen at home, streaming on mobile, or following along with audio commentary, there are plenty of ways to enjoy every moment of the action.

🏈 Tune in, enjoy the game, and may the best team win! 🏈